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NASA’s James Webb Area Telescope mission: Dwell updates


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Webb tracked an asteroid for the primary time

The James Webb Area Telescope has efficiently tracked an asteroid, an necessary testing milestone that proves the observatory can monitor objects inside our photo voltaic system that seem like transferring fairly rapidly. Learn extra>

Webb is within the homestretch of commissioning

NASA supplied an replace on the commissioning of the James Webb Area Telescope on Monday (Could 9), which highlighted a take a look at picture taken by its Mid-Infrared Instrument, or MIRI. The company in contrast the brand new picture, displaying a part of the neighboring Giant Magellanic Cloud galaxy, with one taken by NASA’s earlier infrared observatory, the retired Spitzer Area Telescope. Learn extra>

NASA will replace on Webb’s closing prep phases

The James Webb Area Telescope is protected against the solar’s and Earth’s warmth by a large kite-shaped defend. (Picture credit score: Kevin Gill)

The James Webb Area Telescope is coming into its closing commissioning section earlier than starting science operations this summer season. The final section will give attention to testing the devices aboard the observatory and is anticipated to take about two months.

NASA personnel will replace the general public in regards to the telescope’s progress to this point and what stays to be accomplished throughout a information convention on Monday (Could 9) at 11 a.m. EDT (1500 GMT), which you’ll watch right here on Area.com courtesy of the company or instantly on the company’s web site.

Learn extra>

Webb is absolutely aligned and the views are beautiful!

NASA’s James Webb Area Telescope can now seize sharp pictures of celestial objects with a number of devices, the company introduced April 28, 2022. (Picture credit score: NASA/STScI)

The three-month strategy of aligning the James Webb Area Telescope’s devices and mirrors is lastly full, in keeping with a NASA assertion launched at the moment (April 28). The company shared pattern pictures that, whereas small, showcase the sharp focus of the instrument and provide a tantalizing have a look at what’s to return. Learn extra>

Webb cools down

An illustration of JWST. (Picture credit score: ESA, NASA, S. Beckwith (STScI) and the HUDF Staff, Northrop Grumman Aerospace Methods / STScI / ATG medialab)

In a brand new replace, NASA revealed that the James Webb Area Telescope is nearly fully-cooled. 

Webb observes in infrared mild, which we all know greatest as warmth. To ensure its observations aren’t contaminated by any warmth from the scope itself, Webb must be extraordinarily chilly. In a brand new weblog submit (opens in new tab), NASA shared that the house telescope could be very near its closing temperature. 

Webb’s Mid-Infrared Instrument (MIRI) is now cooled to below 7 kelvins (-447 levels Fahrenheit (-266 levels Celsius) and so Webb’s devices are all at their working temperatures. Now, the scope’s mirrors simply want to succeed in their closing cooled-down temperatures. 

Webb meets essential temperature milestone

The James Webb Area Telescope’s Mid-Infrared Instrument (MIRI) lastly reached the super-cold temperature wanted to function as designed. As a result of the instrument targets infrared mild, which manifests as warmth, the instrument should stay below 7 levels Kelvin, which is equal to minus 447 levels Fahrenheit (minus 266 levels Celsius). And after an advanced, cautious cooling course of, that milestone has been reached, in keeping with NASA. Learn extra>

James Webb Area Telescope most heat-sensitive instrument cooling to absolute zero

The James Webb Space Telescope is protect from the sun's and Earth's heat by a giant shield.

The James Webb Area Telescope is defend from the solar’s and Earth’s warmth by a large defend. (Picture credit score: Kevin Gill)

The James Webb Area Telescope continues to chill down to its working temperature of minus 369.4 levels Fahrenheit ( minus 223 levels Celsius) because it prepares to take its first scientific pictures of the distant universe this summer season. One of many telescope’s 4 devices, the Mid-InfraRed Instrument (MIRI), wants some further assist from a devoted cryocooler because it must get to a good colder temperature of  minus 447 levels F ( minus 266 levels C), solely 12 levels F (7 levels C) above absolute zero, the temperature the place the movement of atoms stops.

 

Only one alignment left

A picture taken by the James Webb Area Telescope throughout its alignment course of reveals galaxies and stars within the background. (Picture credit score: NASA/STScI)

The James Webb Area Telescope has only one step of its seven-phase alignment course of left to finish, NASA introduced on April 1. The remaining step requires that the observatory’s most heat-sensitive instrument, the mid-infrared instrument or MIRI cool even farther. That ought to happen within the subsequent few weeks, NASA mentioned, at which level mission personnel can start calibrating the observatory’s devices. Learn extra>

Europe’s Gaia observatory spies James Webb Area Telescope (photograph)

The European Space Agency's Gaia spacecraft spotted the James Webb Space Telescope, circled in green, with two inset views.

(Picture credit score: ESA/Gaia/DPAC; CC BY-SA 3.0 IGO)

Europe’s star-mapping Gaia house observatory managed to snap a picture of NASA’s $10 billion James Webb Area Telescope on Feb. 18, when the duo had been about 620,000 miles (1 million kilometers) aside, we discovered at the moment (March 16).

You possibly can’t see a lot of Webb — it seems as a faint speck towards a subject of stars — however recognizing the scope in any respect is an actual achievement. Learn our full story right here.

James Webb Area Telescope notches “advantageous phasing” alignment milestone

An image taken by the James Webb Space Telescope during its alignment process shows galaxies and stars in the background.

(Picture credit score: NASA/STScI)

The James Webb Area Telescope retains checking off bins on the way in which towards the beginning of science operations this summer season.

The Webb workforce has aligned the $10 billion scope’s 18 major mirror segments and centered them on a single star, NASA officers introduced at the moment (March 16). Extra fine-tuning work stays, but it surely’s an enormous milestone for the mission and for NASA.

“Greater than 20 years in the past, the Webb workforce got down to construct probably the most highly effective telescope that anybody has ever put in house and got here up with an audacious optical design to fulfill demanding science objectives,” Thomas Zurbuchen, affiliate administrator for NASA’s Science Mission Directorate, mentioned in an announcement at the moment. “At present we are able to say that design goes to ship.”

Learn the ful story right here.

NASA guarantees Wednesday Webb replace and new picture

A picture taken by the James Webb Area Telescope’s 18 mirror segments printed on Feb. 25, 2022. (Picture credit score: NASA/STScI/J. DePasquale)

NASA will replace the general public on Wednesday about progress aligning the James Webb Area Telescope’s major mirror. The golden mirror is made up of 18 hexagonal segments that should be in good alignment for the observatory to seize sharp pictures.

And it feels like that course of goes nicely: NASA has promised a brand new picture as nicely. “Contributors will share progress made in aligning Webb’s mirrors, leading to a totally centered picture of a single star,” NASA officers wrote in a assertion (opens in new tab).

The NASA briefing will start on Wednesday (March 16) at 12 p.m. EDT (1600 GMT) and you’ll watch dwell right here at Area.com or instantly by way of the company’s YouTube. Audio system will embrace:

  • Thomas Zurbuchen, affiliate administrator, Science Mission Directorate, NASA Headquarters in Washington
  • Lee Feinberg, Webb optical telescope factor supervisor, NASA’s Goddard Area Flight Middle in Greenbelt, Maryland
  • Marshall Perrin, Webb deputy telescope scientist, Area Telescope Science Institute in Baltimore
  • Jane Rigby, Webb operations undertaking scientist, Goddard
  • Erin Wolf, Webb program supervisor, Ball Aerospace in Broomfield, Colorado

Webb telescope to review quasars, Kuiper Belt

Artist's concept of a galaxy with a brilliant quasar at its center.

Artist’s idea of a galaxy with an excellent quasar at its middle. (Picture credit score: NASA, ESA, Joseph Olmsted (STScI))

Because the James Webb Area Telescope continues its checkout assessments in deep-space, scientists proceed to eagerly await the flood of science discoveries they hope to make with the $10 billion house observatory. 

Our newest updates on the Webb house telescope’s mission must do with the Kuiper Belt and quasars, targets each close to (in astronomical scales) and much that Webb will observe to higher perceive the universe. 

First, the Kuiper Belt, which is house to icy objects leftover from the formation of the photo voltaic system. As contributing author Elizabeth Howell writes at the moment, a few of Webb’s earliest duties can be to watch good quasars on the coronary heart of distant galaxies to review how these distant objects (powered by black holes billions of instances the mass of our solar) formed the early universe. You possibly can learn the total story right here.

Extra nearer to house is the Kuiper Belt, the stomping grounds for Pluto and its greatest moon Charon, which can be a goal for Webb. As contributing author Stefanie Waldek studies, one other considered one of Webb’s early science objectives can be to watch Pluto and another objects within the Kuiper Belt on the fringe of the photo voltaic system to trace them over time and find out about their floor chemistry and why there may be such a various vary of objects there. 

“Utilizing Webb, we can get details about floor chemistry which may be capable of give us some clues into why there are these completely different populations within the Kuiper Belt,” Heidi Hammel, a Webb interdisciplinary scientist for photo voltaic system observations, mentioned in an announcement

Learn the total story right here.

Webb instrument work continues

This gif shows the

This gif reveals the “earlier than” and “after” pictures from Section Alignment, when the workforce corrected massive positioning errors of its major mirror segments and up to date the alignment of the secondary mirror. (Picture credit score: NASA/STScI)

NASA engineers are engaged on the fourth stage of the lengthy course of to align the mirrors of the James Webb Area Telescope, in keeping with a brand new assertion from the company.

The observatory’s Close to-Infrared Spectrograph (NIRSpec) instrument has completed preliminary check-out and its three key mechanisms have efficiently been characterised, the assertion famous. The instrument will enable Webb to review the “fingerprint” of sunshine of as much as 100 galaxies at a time, giving scientists essential details about mass, temperature and chemical composition.

We’re additionally highlighting extra of the analysis that Webb will execute as soon as science observations start, together with finding out unusual “sub-Neptunes” and evaluating how the exercise of stars may have an effect on close by planets.

Learn extra

Almost midway by way of mirror alignment

The James Webb Area Telescope workforce simply accomplished the third of seven deliberate steps to align the 18 segments of Webb’s large mirror. 

Through the second stage, referred to as “section alignment,” the workforce corrected the positions of Webb’s major mirror segments and up to date the alignment of the secondary mirror to deliver the 18 particular person pictures into focus. They then stacked the 18 pictures to supply one unified picture. “After future alignment steps, the picture can be even sharper,” NASA officers mentioned in an announcement Friday (Feb. 25).

Learn the total story

Webb instrument work continues easily

Because the James Webb Area Telescope continues the sluggish commissioning section, work goes easily, in keeping with a NASA assertion printed Thursday (Feb. 24). That replace notes particulars about progress in a number of devices, together with filter wheel calibration for the Close to Infrared Imager and Slitless Spectrograph (NIRISS) and wheel tuning for the Close to Infrared Digital camera (NIRCam). Engineers are additionally working to exactly align the 18 hexagonal segments that make up the observatory’s huge golden mirror.

Science observations are usually not anticipated to start till this summer season, however there’s loads of science to get enthusiastic about throughout the wait. That science consists of plans to contribute to the Occasion Horizon Telescope’s observations of the black gap on the middle of the Milky Method and a program to watch star formation presently hidden by layers of mud.

Sharpening sight

A single star repeats in a hexagonal sample on this picture throughout James Webb Area Telescope’s alignment, launched on Feb. 18, 2022. (Picture credit score: NASA/STScI/J. DePasquale)

The primary picture NASA shared from the model new James Webb Area Telescope confirmed a star warped over 18 completely different pictures on account of inconsistencies within the mirror’s alignment. Only a week later, a brand new picture nonetheless reveals one star 18 instances, however now the flicker varieties a type of cosmic snowflake because the observatory’s picture has sharpened. Learn extra>

Science sneak peek: interstellar asteroids

An artist’s depiction of the interstellar object ‘Oumuamua. (Picture credit score: NASA, ESA, Joseph Olmsted (STScI), Frank Summers (STScI))

Whereas James Webb Area Telescope engineers proceed aligning the observatory’s segmented golden mirror, scientists are looking forward to the analysis the telescope will start conducting this summer season. Total, the observations will vary from our personal photo voltaic system to the very earliest days of the universe.

One instance of what astronomers hope to do with Webb? Examine any interstellar objects that come dashing by way of our photo voltaic system. Up to now, scientists have noticed two: ‘Oumuamua in 2017 and Comet Borisov in 2018. However the James Webb Area Telescope is extra highly effective than something within the sky throughout these two visits, plus it has the capability to watch in infrared, a key ability. Learn extra>

It is a lock!

The James Webb Area Telescope’s Wonderful Steering Sensor has efficiently locked onto a star for the primary time, in keeping with a NASA assertion. The instrument performs a vital position facilitating observations, because it retains the telescope pointing towards the right goal. Learn extra>

Earlier than science observations can start, nevertheless, the observatory nonetheless wants to complete aligning the 18 hexagonal segments of its golden major mirror, a course of that the Wonderful Steering Sensor additionally helps. Though Webb has begun gathering observations and shared its first pictures final week, these will present the identical star a number of instances till the mirror segments are correctly aligned.

Webb mission workforce ecstatic over first pictures

The primary printed picture taken by the James Webb Area Telescope reveals a part of a mosaic created over 25 hours starting on Feb. 2, 2022, early within the strategy of aligning the 18 segments of the James Webb Area Telescope’s mirror. (Picture credit score: NASA)

At present (Feb. 11), NASA revealed that the James Webb Area Telescope has captured its first pictures of starlight.

And, whereas the mission workforce continues to be cautiously wanting forward as there may be a lot work to be accomplished earlier than the scope is absolutely operational and able to start science observations, they’re ecstatic. 

A “selfie” reveals the 18 segments of the James Webb Area Telescope’s major mirror as seen from a specialised digicam contained in the NIRCam instrument. (Picture credit score: NASA)

“In any case these years, to really see knowledge once we’re in zero gravity in house, it’s emotional,” Lee Feinberg, the Webb optical telescope factor supervisor at NASA’s Goddard Area Flight Middle in Maryland, advised Area.com at the moment throughout a information convention

Nevertheless, “We nonetheless are being somewhat cautious, as a result of we nonetheless have issues that we’ve got to get by way of … however I’ll undoubtedly say after I went house Saturday night time, two days later [after the image was taken], I do know my spouse mentioned to me it was the primary time she’d seen me smile since December,” he added.

Learn extra in regards to the workforce’s excited response and Webb’s thrilling milestone right here.

See Webb’s first view of house!

The primary printed picture taken by the James Webb Area Telescope reveals a part of a mosaic created over 25 hours starting on Feb. 2, 2022, early within the strategy of aligning the 18 segments of the James Webb Area Telescope’s mirror. (Picture credit score: NASA)

NASA has unveiled Webb’s first picture. The photograph, as seen above, reveals a star referred to as HD 84406 as seen by way of every of the observatory’s 18 golden mirror segments as scientists proceed to work to align the mirror to supply a single, ultra-crisp picture of the universe.

The company additionally posted a video sharing the story behind the picture:

However that is not all the joy for at the moment! NASA has additionally launched an annotated model of the identical picture, plus a “selfie” taken by the observatory of its personal golden mirror. See these pictures and skim extra right here>

And remember to hearken to NASA scientists speak in regards to the new pictures dwell proper now (11 a.m. EST/1600 GMT)! You possibly can hear right here at Area.com.

First Webb pictures obtainable tomorrow, NASA says

NASA will launch a number of the first pictures taken by the James Webb Area Telescope on Friday (Feb. 11) at 10:30 a.m. EST (1530 GMT), in keeping with an company replace (opens in new tab). Whereas these pictures are an necessary milestone within the observatory’s commissioning, do not get your hopes up for the subsequent nice view of the universe: These are pictures taken throughout the mirror alignment course of and are strictly utilitarian.

As well as, NASA will provide an replace on its progress aligning the 18 mirror segments of Webb’s huge major reflector. The teleconference will start at 11 a.m. EST (1400 GMT) and can be obtainable to hearken to on NASA TV (opens in new tab) or right here at Area.com.

Audio system will embrace:

  • Lee Feinberg, Webb optical telescope factor supervisor, NASA’s Goddard Area Flight Middle in Greenbelt, Maryland
  • Marshall Perrin, Webb deputy telescope scientist, Area Telescope Science Institute in Baltimore
  • Marcia Rieke, principal investigator for the NIRCam instrument and regents professor of astronomy, College of Arizona in Tucson

Webb is painted black – however why?

NASA’s James Webb Area Telescope is lastly at its house in house the place it is making ready to watch the cosmos. However to do that, it has to remain ultra-cold. (Webb’s “cool aspect” is minus 388 levels Fahrenheit (minus 233 levels Celsius).)

Webb observes infrared mild, aka warmth, which implies that to make sure that observations aren’t affected by any extra heat the scope has to remain tremendous chilly. To maintain Webb chilly sufficient, the mission workforce painted its radiator (which helps to radiate warmth away from the telescope) and parts an ultra-black colour. 

Learn extra about Webb’s paint job and why it has to remain so chilly right here.

“First mild” pictures coming quickly

NASA might be releasing the primary pictures from the James Webb Area Telescope within the subsequent few days, NASA’s Webb program director Greg Robinson mentioned in an company city corridor assembly at the moment (Feb. 8). However do not anticipate these first pictures to be fairly.

“So the gorgeous, very clear pictures that we anticipate to see, you will see these in the summertime someday roughly six months after launch,” Robinson mentioned. “Someday subsequent few days, you will notice a number of the first pictures that aren’t so clear … the aim of these is to align the mirrors and ensure the whole system is working,” he added. “We’re in that course of proper now. We only in the near past began it. So keep tuned over the subsequent few days on these.”

Telescope alignment begins

The James Webb Area Telescope mission workforce has begun the three-month strategy of aligning the telescope, NASA officers introduced at the moment (Feb. 3). 

“This milestone marks the primary of many steps to seize pictures which can be at first unfocused and use them to slowly fine-tune the telescope,” NASA officers wrote in an replace at the moment (opens in new tab). “That is the very starting of the method, however to this point the preliminary outcomes match expectations and simulations.”

Learn the total story: Alignment of James Webb Area Telescope begins

James Webb Area Telescope’s exoplanet plan, devices on

NASA flight controllers are have switched on the 4 predominant devices aboard the James Webb Area Telescope as they put together to snap the primary pictures of a goal star that can be used to align the observatory’s 18-segment predominant mirror. 

The instrument activation started final week. Here is our full report from senior author Tereza Pultarova. 

In the meantime, with Webb’s commissioning underway, scientists are actually eyeing a future of fantastic astronomy with the large house observatory. One scientist, the Ph.D. candidate Louis-Philippe Coulombe of the College of Montreal, wrote in an op-ed that he’s wanting to see how Webb will assist map the ambiance of exoplanets,  one thing the observatory ought to be capable of do higher than any house telescope to this point.

James Webb Area Telescope waking up

This artist's impression shows the selected design for the James Webb Space Telescope. Northrop Grumman and Ball Aerospace are the prime contractors for JWST.

(Picture credit score: ESA)

The James Webb Area Telescope is starting to get up. 

In a city corridor press convention on Friday (Jan. 28), scientists with NASA’s Webb Area Telescope mission outlined the work to this point to fee the observatory at its new house on the Earth-sun Lagrange level 2. Throughout that digital briefing, Webb scientists outlined the activation sequence for Webb’s predominant devices, in addition to the months-long mirror alignment and focusing work that’s underway now. 

Learn our full story from Elizabeth Howell on Webb’s commissioning work from the briefing.  

Meet Webb’s 1st goal star: HD 84406

The star HD 84406 is located in the constellation Ursa Major, near the Big Dipper.

The star HD 84406 is situated within the constellation Ursa Main, close to the Large Dipper. (Picture credit score: SkySafari)

Scientists with NASA’s James Webb Area Telescope have picked the primary star they are going to goal at with the brand new observatory and it is in a really acquainted place. 

The star, referred to as HD 84406, is situated within the constellation Ursa Main, the Large Bear, which is house to a star sample you might know higher because the Large Dipper. 

Webb scientists will use the star to focus every of the 18 mirror segments of Webb’s major mirror. HD 84406 is a sun-light star about 260 light-years from Earth, and might have binoculars to see clearly. 

Here is our full story on HD 84406, the primary goal of the James Webb Area Telecope.

Additionally this week, Invoice Ochs, NASA’s Webb telescope undertaking supervisor, thanked the mission workforce for its wonderful work and dedication to get the observatory to its L2 observing spot. Ochs quoted Jimmy Buffett as he hailed the workforce, altering some key lyrics. 

Test it out! 

Whats up, devices!

In accordance with an emailed assertion from the Canadian Area Company (CSA), Webb will start turning on its science devices at the moment (Jan. 28). That can embrace the Wonderful Steering Sensor, which can information the observatory’s mirrors by way of the fragile alignment course of to show 18 small particular person views into one huge view of the universe.

Within the meantime, take into account studying this op-ed from Thomas Zurbuchen, NASA’s affiliate administrator for science, celebrating the huge workforce behind the James Webb Area Telescope.

“We did it. We did it, and you’ll see that speck of sunshine within the sky due to an unimaginable workforce with extraordinary tenacity,” Zurbuchen wrote. Learn extra>

Scientists relieved (and thrilled) after Webb’s trek

This artist's impression shows the selected design for the James Webb Space Telescope. Northrop Grumman and Ball Aerospace are the prime contractors for JWST.

(Picture credit score: ESA)

With the James Webb Area Telescope now at its closing vacation spot, scientists can let loose a deep sigh of aid. After simply over a month in house (and many years in growth), Webb is now at its observing website. 

“We’re a month in, and the newborn hasn’t even opened its eyes but. However that is the science that we’re wanting ahead to,” Jane Rigby, Webb operations undertaking supervisor at NASA’s Goddard Area Flight Middle, mentioned throughout a media teleconference on Monday.

You possibly can learn Rigby’s response and people of her Webb telescope colleagues on this replace from at the moment’s teleconference by contributing author Elizabeth Howell. 

Area.com Senior Author Chelsea Gohd has this account of Webb’s arrival at L2 with feedback from NASA chief Invoice Nelson and others.

The James Webb Area Telescope is “house”

(Picture credit score: NASA)

At present (Jan. 24), the James Webb Area Telescope arrived in orbit round L2, the second sun-Earth Lagrange level, its closing vacation spot after a protracted virtually million-mile (1.5 million kilometers) journey from Earth. 

To study extra about Webb’s arrival at L2, try this text on Area.com right here.

Webb arrives at L2!

The James Webb Area Telescope has accomplished its MCC2 maneuver, an insertion burn into orbit round L2 on Jan. 24, 2022. (Picture credit score: NASA)

The James Webb Area Telescope has arrived!

Webb has accomplished the mid-course correction burn (MCC2), an insertion burn that has guided it into its orbit round its closing house in house, NASA introduced in a weblog submit at the moment (opens in new tab) (Jan. 24). 

Starting at 2 p.m. EST (1900 GMT), the house telescope fired its onboard thrusters for about 5 minutes (297 seconds) to finish this burn maneuver. The burn added nearly 2.6 miles per hour (1.6 meters per second) (a strolling tempo, NASA famous), to Webb’s velocity because the craft sailed right into a halo orbit round its vacation spot: L2, the second sun-Earth Lagrange level. 

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L2, which lies nearly one million miles (1.5 million kilometers) from Earth reverse the solar, is a gravitationally steady level that Webb will orbit as it really works. Webb will spend the subsequent few weeks in its new house cooling down earlier than taking about 5 months to organize its science devices to get to work.

“Webb, welcome house!” NASA Administrator Invoice Nelson mentioned within the weblog submit. “Congratulations to the workforce for all of their exhausting work making certain Webb’s secure arrival at L2 at the moment. We’re one step nearer to uncovering the mysteries of the universe. And I can’t wait to see Webb’s first new views of the universe this summer season!”

Be a part of NASA dwell at 3 p.m. EST (2000 GMT) right here (opens in new tab) to study extra in regards to the profitable arrival and what’s subsequent for Webb.

Insertion burn beginning!

The James Webb Area Telescope has begun its MCC2 maneuver, an insertion burn into orbit round L2 on Jan. 24, 2022. (Picture credit score: NASA)

The James Webb Area Telescope has begun its mid-course correction burn (MCC2), the insertion burn that can ease it into its halo orbit round its final house in house: L2, the second Lagrange level. 

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Lagrange factors are gravitationally steady factors in house, and L2 is situated virtually one million miles (1.5 million kilometers) away from Earth on the alternative aspect of the solar. This vantage level will assist Webb to remain chilly, which is essential for its science devices to work as deliberate.

Be a part of NASA consultants LIVE at 3 p.m. EST (2000 GMT) to listen to about Webb’s progress and new house at L2. 

About to start insertion burn!

Webb is about to fireside its thrusters to get to its final vacation spot!

At present (Jan. 24), the James Webb Area Telescope makes its arrival at its new house in house, in orbit round L2, the second sun-Earth Lagrange level which lies on the alternative aspect of Earth because the solar. 

To get into orbit round L2, Webb is starting what is called the mid-course correction burn (MCC2), an insertion burn that can ease the house telescope into its working orbit, a halo orbit, round L2. 

Webb will start MCC2 at 2 p.m. EST (1900 GMT) and, at 3 p.m. EST (2000 GMT), NASA officers can be updating the general public and answering questions dwell proper right here.

At present is the day!

An artist's depiction of the fully deployed James Webb Space Telescope completing its final burn to reach orbit around L2.

An artist’s depiction of the absolutely deployed James Webb Area Telescope finishing its closing burn to succeed in orbit round L2. (Picture credit score: NASA)

Almost a month after its beautiful Christmas Day launch, NASA’s James Webb Area Telescope is because of arrive in orbit round L2 at the moment (Jan. 24).

At about 2 p.m. EST (1900 GMT), the mission workforce will direct the observatory to fireside its thrusters for about 5 minutes, finishing the lengthy journey of practically 1 million miles (1.5 million kilometers).

NASA won’t be broadcasting the burn dwell, however scientists can be speaking about what’s subsequent for the observatory throughout a 3 p.m. EST (2000 GMT) broadcast and the company will maintain a media teleconference at 4 p.m. EST (2100 GMT) as nicely. You possibly can watch each occasions dwell on Area.com.

Though arrival in orbit marks the final main milestone within the observatory’s deployment, the telescope is not fairly able to do science. The mission workforce nonetheless must exactly align the 18 golden mirror segments into one huge reflector and to calibrate the observatory’s devices.

NASA has mentioned to anticipate the James Webb Area Telescope to start science operations this summer season.

James Webb Area Telescope 1 day from L2

An artist's depiction of the fully deployed James Webb Space Telescope completing its final burn to reach orbit around L2.

An artist’s depiction of the absolutely deployed James Webb Area Telescope finishing its closing burn to succeed in orbit round L2. (Picture credit score: NASA)

NASA’s James Webb Area Telescope is someday away from arriving at its closing vacation spot for its bold science mission: a gravitationally steady level in house often known as the Earth-sun Lagrange level 2, or L2. 

As of 8 a.m. EST (1300 GMT), the Webb Area Telescope was about 17,310 miles (27,854 kilometers) away from the L2 location, and about 893,897 miles (1,438,484 km) from the Earth. The L2 location is sort of 1 million miles from Earth on the alternative aspect of the Earth from the solar.

Webb is anticipated to enter orbit across the L2 level on Monday, Jan. 24. To take action, it would fireplace its thrusters at 2 p.m. EST (1900 GMT) on Monday for a couple of minutes to push it the ultimate distance into L2 orbit. 

NASA is anticipated to host a dwell webcast of the L2 arrival insertion burn and comply with it up with a NASA Science Dwell program to debate the occasion at 3 p.m. EST (2000 GMT). At 4 p.m. EST (2100 GMT), NASA will maintain a press teleconference on the occasion to debate the subsequent steps for the house telescope. 

L2 on Monday

NASA’s James Webb Area Telescope is only a few days away from its arrival at its house in house: L2, or the second Lagrange level, gravitationally steady factors in house. L2 is positioned on the aspect of Earth reverse the solar.

Whereas NASA had beforehand anticipated Webb to reach at L2 on Jan. 23, 29 days after its Dec. 25 launch,  Webb is now anticipated to start its mid-course correction burn (MCCB), or insertion burn, into an orbit round L2 on Monday (Jan. 24).

You can watch a dwell broadcast with scientists and engineers working the house telescope on Monday at 3 p.m. EST (2000 GMT).

Subsequent cease, L2.

Webb’s subsequent main milestone can be its arrival in orbit round a degree in house referred to as the Earth-sun Lagrange level 2, or L2. This video explains the place L2 is and why the observatory will camp out in orbit round it.

Mirror deployment is full

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The 18 major mirror segments of the James Webb Area Telescope are absolutely deployed, in keeping with a tweet from NASA Administrator Invoice Nelson. The observatory has one deployment milestone excellent, a closing course correction burn. Learn extra>

Quick ahead to Webb’s first look

NASA’s James Webb Area Telescope, seen right here in an artist’s illustration, deployed its closing major mirror section on Jan. 8, 2022, a vital milestone for its mission to review the universe. (Picture credit score: NASA)

NASA is constant to regulate the person mirror segments of the James Webb Area Telescope because the observatory continues its trek to orbit practically 1 million miles (1.5 million kilometers) away from Earth. Within the meantime, we’re looking forward to the massive second: What is going to the observatory have a look at first? Learn extra>

Time to regulate these mirrors

NASA has confirmed that the workforce behind the James Webb Area Telescope have begun the method of aligning the observatory’s mirrors, which had been stowed for launch. The preliminary changes will take about 10 days, in keeping with a mission timeline, though NASA expects to spend about three months to fully align the panels right into a working telescope. Learn extra>

Onto Webb’s mirror segments

In accordance with a NASA timeline (opens in new tab), the workforce behind the James Webb Area Telescope will probably start transferring the 18 particular person segments of the observatory’s hexagonal golden mirror out of their launch configurations on Wednesday (Jan. 12).

This course of is sluggish and finicky, and is anticipated to take about 10 days. Every of the 18 major mirror segments is held in place by seven completely different actuators that may alter their place and curvature tremendous exactly. However even as soon as this course of is full, the observatory workforce might want to spend about three extra months getting the honeycomb of mirrors to work collectively to supply one sharp picture.

Webb has been in house for 18 days now and is greater than 82% of the way in which to its closing vacation spot. The observatory will orbit a degree referred to as the Earth-sun Lagrange level 2, or L2, which is situated practically 1 million miles (1.5 million kilometers) away from Earth on the aspect reverse the solar. The observatory has lined greater than 740,000 miles (1.2 million km) and has 160,000 miles (250,000 km) extra to go.

You possibly can observe the telescope’s (opens in new tab) location, temperature and deployment by way of NASA.

Webb retains trekking out to house

A diagram depicting JWST's orbit around L2 in comparison to Earth, the moon and the sun.

A diagram depicting JWST’s orbit round L2 compared to Earth, the moon and the solar. (Picture credit score: NASA)

NASA has once more delayed starting work on aligning the person mirror segments of the James Webb Area Telescope, in keeping with an company timeline (opens in new tab), with that undertaking now scheduled to start Wednesday (Jan. 12). The method will take a number of days and strikes the 18 particular person hexagons of the golden major mirror out of their launch configuration.

Within the meantime, Webb continues its lengthy journey out to Earth-sun Lagrange level 2, or L2. The observatory is presently 80% of the way in which to L2 and has traveled practically 725,000 miles (1.16 million kilometers) away from Earth. To comply with Webb’s journey, seek the advice of NASA’s monitoring web site (opens in new tab) for the observatory, which additionally tracks the deployment course of.

Webb work continues

Changes to the 18 golden mirror segments of Webb’s major mirror are on account of start tomorrow, Jan. 11, in keeping with the deployment timeline offered by NASA (opens in new tab). That course of is anticipated to take a number of days and marks the observatory’s transition from deployment into commissioning.

In the meantime, the observatory continues its trek out to its station orbiting Earth-sun Lagrange level 2, or L2, which is situated about 1 million miles (1.5 million kilometers) away from Earth on the aspect reverse the solar. As of at the moment (Jan. 10), the telescope is greater than 78% of the way in which to orbit, having traveled greater than 700,000 miles (1.1 million km) from Earth, in keeping with NASA’s observatory tracker (opens in new tab).

Mirror alignment to start for Webb Area Telescope

This animation of the James Webb Area Telescope reveals how mild is mirrored from its mirrors onto its scientific devices. (Picture credit score: NASA)

With the James Webb Area Telescope now absolutely deployed, work is anticipated to start at the moment to start out aligning the 18 particular person mirrors that make up the observatory’s major mirror. It isn’t a quick course of.

Full story: The James Webb Area Telescope is absolutely deployed. So what’s subsequent?

“This operation is a multi-day multi-step exercise to activate and transfer every of its 18 major mirror segments (that are adjustable) out of their launch configuration, NASA wrote in a deployment information. “The first mirror segments and secondary mirror are moved by six actuators which can be hooked up to the again of every mirror piece. The first mirror segments even have an extra actuator at its middle that adjusts its curvature. The telescope’s tertiary mirror stays stationary.”

The first mirror is Webb’s predominant mild assortment floor. It is going to replicate mild to the tertiary mirror situated on booms in entrance of the telescope, which then bounces the sunshine into Webb’s devices. 

Every of the 18 segments of the first mirror is plated in a shiny, however extremely skinny, layer of gold. If left in launch place, they’d act as particular person telescopes with pictures that may be fuzzy and unclear. As soon as aligned, the mirror segments will act as one big mirror 21.3 ft (6.5 meters) throughout, the most important ever in house. 

NASA has estimated that it may take as much as 120 days after launch for Webb’s mirror alignment work to be full. The primary pictures from Webb are usually not anticipated till about 5 months after launch as soon as commissioning ends. — Tariq Malik

Here is a have a look at how Webb’s focusing works: 

James Webb Area Telescope deployment success

An elated mission workforce for NASA’s James Webb Area Telescope confirmed that the house observatory is in nice form after a deployment section that was 100% profitable.

“It’s a absolutely deployed telescope able to carry out improbable science to develop our information,” mentioned John Durning, Webb Deputy Mission Supervisor of NASA Goddard.

Up subsequent for the Webb workforce is a five-month commissioning section to calibrate the telescope’s optics and alter its mirrors. Webb is presently making its option to its closing observing website practically 1 million miles (1.6 km) from Earth and is because of arrive round Jan. 23. 

To enter orbit round its Lagrange 2 level, Webb should carry out a brief maneuver, however it’s anticipated to go nicely. 

You possibly can learn our wrap story on at the moment’s Webb mirror deployment success right here. — Tariq Malik

NASA Webb Area Telescope press convention underway

NASA’s post-deployment press convention is underway now and you’ll watch it dwell within the video window on the prime of this web page. 

NASA is holding two panels, one on the deployment’s success and the opposite on what’s subsequent for the Webb Area Telescope. 

Here is a rundown of the audio system for the briefing:

Panel on Webb Area Telescope deployment success

Invoice Ochs, Webb Mission Supervisor, NASA Goddard

Mike Menzel, Mission Methods Engineer, NASA Goddard 

Scott Willoughby, Vice President and Program Supervisor, Webb, Northrop Grumman

Vince Heeg, Deputy Program Supervisor, Northrop Grumman

Panel on what’s subsequent for James Webb Area Telescope

John Durning, Webb Deputy Mission Supervisor, NASA Goddard

Lee Feinberg, Webb Optical Telescope Ingredient Supervisor, NASA Goddard

Jane Rigby, Webb Operations Mission Scientist, NASA Goddard 

Heidi Hammel, Vice President for Science, Area Telescope Science Institute

Success! Webb Area Telescope major mirror latched

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James Webb Area Telescope mission engineers confirmed that the observatory’s starboard major mirror wing efficiently latched into place at 1:17 p.m. EST (1817 GMT), marking an finish to a two-week course of that was NASA’s most-complicated deployment in house telescope historical past. 

Cheers erupted at Webb’s mission operations middle on the Area Telescope Science Institute in Baltimore, Maryland, because the mission workforce now prepares for an arduous three-month course of to align and calibrate the $10 billion house telescope. 

“At present, NASA achieved one other engineering milestone many years within the making!” NASA Administrator Invoice Nelson mentioned on Twitter. “Whereas the journey will not be full, I be part of the Webb workforce in respiration somewhat simpler and imagining the longer term breakthroughs sure to encourage the world.”

NASA will maintain a press convention at 2:30 p.m. EST (1930 GMT) for at the moment’s profitable deployment. You can watch that dwell right here at begin time.

Latching underway for Webb telescope mirror

James Webb Area Telescope engineers have handed the midway mark in latching the observatory’s starboard mirror wing in place. 

The latching course of started shortly after 10:30 a.m. EST (1530 GMT) and was anticipated to take round two hours to finish.

Webb Area Telescope mirror absolutely deployed!

The mission operations workforce of NASA’s James Webb Area Telescope cheers as the large observatory unfolded its closing mirror segments into place to finish its deployment on Jan. 8, 2022. (Picture credit score: NASA)

It is official, the first mirror of NASA’s James Webb Area Telescope is totally deployed, the ultimate step of its unprecedented two-week deployment section that started with a Dec. 25 launch. 

“I simply really feel this sort of glow in my chest proper now simply seeing that mirror deployed all collectively,” NASA scientist Michelle Thaller mentioned in a dwell webcast because the Webb mission workforce applauded and shared high-fives. 

Webb house telescope starboard mirror in movement

The Webb Area Telescope’s mission operations workforce has commanded Webb to deploy its starboard mirror wing. 

It ought to take 4 to five minutes for the mirror section to swing into place, after which it would take just a few hours to latch into place. 

Launch locks launched from Webb mirror

The 4 launch locks securing the Webb Area Telescope’s starboard mirror wing in place have efficiently been unlocked, releasing the mirror section for its closing transfer.

A sequence of motors efficiently labored to unlock the launch locks. They had been the ultimate vital motion pictures of 178 mechanism firings that had been important to go easily for Webb’s deployment during the last two weeks, NASA says. These actions had been non-redundant, if one failed it might have doomed the Webb Area Telescope. 

“178 out of 178, congratulations,” Webb’s Mission Operations Supervisor simply mentioned.  

The mirror section is anticipated to start slowly transferring quickly, with main motion to start in about 20 minutes. As soon as in place, it would take about two hours to latch it securely in place. — Tariq Malik

Last mirror unfolding begins for Webb Area Telescope

NASA has begun unfolding the ultimate mirror wing for the James Webb Area Telescope. You possibly can watch it within the dwell video feed on the prime of this web page. 

Telescope controllers are working to ship instructions that can take away the launch locks on Webb’s starboard mirror wing. At present’s mirror unfolding will swing three closing mirror segments into place to finish the 18-segment major mirror deployment, the ultimate step for Webb’s two-week deployment section. 

Here is a more in-depth have a look at the first mirror of James Webb Area Telescope

Webb Area Telescope closing deployment underway

NASA’s James Webb Area Telescope mirror deployment webcast is underway. You possibly can watch it above right here hosted by NASA scientist Michelle Thaller. 

NASA to webcast Webb closing mirror deployment

This NASA animation reveals the deployment of the James Webb Area Telescope’s  starboard mirror wing to finish its deployment on Jan. 8, 2022. (Picture credit score: NASA)

Replace for 9 a.m. EST: NASA’s dwell webcast seems delayed. As soon as it begins, it would seem on this web page.


It is a main day for the James Webb Area Telescope. Two weeks after its Dec. 25 launch, The Webb house telescope is scheduled to unfold its closing mirror section at the moment, Jan. 8, at the moment.  

NASA will webcast the deployment of the Webb’s starboard major mirror section dwell, with a livestream starting no sooner than 9 a.m. EST (1400 GMT). You can watch that dwell on this web page as soon as it begins. 

At present’s mirror deployment will use motors to swing Webb’s starboard major mirror wing, which consists of three mirror segments, into its closing place. It is going to then be latched into place. 

“Upon completion, Webb could have concluded its main deployment sequence,” NASA officers wrote in an replace on Friday (opens in new tab) after Webb’s port mirror wing was deployed.

After at the moment’s mirror deployment, NASA will maintain a press convention to start no sooner than 1:30 p.m. EST ( 1730 GMT). — Tariq Malik

Dwell webcast delayed to Saturday

The Digital Telescope Mission’s dwell webcast of the James Webb Area Telescope in deep house has been postponed till Saturday (Jan. 8), as a result of clouds above the observatory Italy didn’t clear up in time to see it at the moment. The webcast is scheduled to start at 4:30 p.m. EST (2130 GMT). 

The climate forecast for Saturday’s statement appears extra promising, Gianluca Masi of the Digital Telescope Mission advised Area.com in an e-mail. 

Digital Telescope Mission JWST webcast delayed

Astrophysicist Gianluca Masi of the Digital Telescope Mission close to Rome, Italy will broadcast dwell views of the distant James Webb Area Telescope at the moment, starting at 5:30 p.m. EST (2230 GMT). The webcast was initially scheduled to start an hour earlier, however clouds are presently blocking the view. 

You possibly can tune in dwell within the window above, courtesy of the Digital Telescope Mission.

Learn extra: Watch the James Webb Area Telescope soar by way of house on this livestream at the moment!

1st mirror wing deployed

The James Webb Area Telescope unfolded the primary of two wing segments on its hexagonal gold-coated major mirror on Friday (Jan. 7). NASA acquired affirmation of the profitable deployment at roughly 2:11 p.m. EST (1911 GMT), company officers wrote in a weblog submit (opens in new tab).  

Full story: James Webb Area Telescope has unfolded 1st wing of huge golden mirror

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Webb’s predominant mirror deployment has begun!

An animation reveals the deployment of the port aspect of the first mirror of the James Webb Area Telescope. (Picture credit score: NASA)

The James Webb Area Telescope has begun unfolding the left aspect panel of its golden major mirror, in keeping with a NASA assertion (opens in new tab) printed simply earlier than 9:30 a.m. EST (1430 GMT). The panel holds three of the hexagonal mirror segments the observatory makes use of to catch mild.

Through the deployment, workforce members will unlatch the wing from its saved place, then motors will unfold the panel in a course of anticipated to take about 5 minutes. Then, the workforce will spend about two hours latching the panel into place, in keeping with the assertion.

The workforce is anticipated to repeat the method tomorrow (Jan. 8) on the best aspect of the observatory, which can mark the final main unfolding from the spacecraft’s launch place. That occasion can be livestreamed starting round 9 a.m. EST (1400 GMT), NASA has acknowledged.

Webb predominant mirror deployment begins at the moment

This NASA animation reveals the deployment of the port mirror wing on the James Webb Area Telescope. (Picture credit score: NASA)

The James Webb Area Telescope will start its closing main unfolding occasions at the moment with the primary of two major mirror deployments. 

At present, Webb is anticipated to unfold and safe its port major mirror wing, which accommodates three of the house telescope’s 18 hexagon-shaped mirror segments. 

“Webb’s closing sequence of main deployments is deliberate to start out tomorrow, Jan. 7, with the rotation into place of the primary of two major mirror wings,” NASA wrote in an replace on Jan. 6 (opens in new tab). “The second major mirror wing – Webb’s closing main spacecraft deployment – is deliberate for Saturday, Jan. 8.”

Webb’s two major mirror wings, port and starboard, every have three mirror segments. They had been folded again behind the central mirror face throughout launch with a purpose to match contained in the payload fairing of Webb’s Ariane 5 rocket. 

In different Webb information, the European Area Company launched a surprising HD video of the James Webb Area Telescope captured simply after it separated from its Ariane 5 rocket. You possibly can watch that video of Webb right here. It’s the final view of the house telescope we’ll ever see.

Why is it the final view? The James Webb Area Telescope does not have onboard cameras

Webb Mirror deployment webcast replace

That is an replace to notice that NASA’s webcast of the James Webb Area Telescope’s mirror deployment will truly happen on Saturday, Jan. 8, at a time nonetheless to be decided based mostly on NASA’s newest dwell broadcast schedule (opens in new tab)

Webb’s flight controllers plan to deploy the the telescope’s aft radiator as quickly as at the moment earlier than continuing with the port and starboard mirror deployments on Friday and Saturday. Sorry for any confusion, house followers! — Tariq Malik

James Webb Area Telescope to deploy port mirror wing

This NASA animation shows the deployment of the port mirror wing on the James Webb Space Telescope.

This NASA animation reveals the deployment of the port mirror wing on the James Webb Area Telescope. (Picture credit score: NASA)

The James Webb Area Telescope is anticipated to start unfolding its major mirror at the moment, Jan. 6, beginning with the port aspect. 

In what might be a two-day course of, Webb will unfold first the port aspect after which the starboard aspect wings of its 18-segment major mirror, which is made up of shiny gold hexagons. There are three mirror segments on every wing. 

Every of the wings had been folded for launch with a purpose to match contained in the payload fairing of Webb’s Ariane 5 rocket. 

Whereas the mirror unfolding course of is scheduled to take two days, it may happen sooner. Webb’s mission operations workforce has been working forward of schedule for a number of key steps. 

NASA will webcast at the moment’s Webb mirror deployment on NASA TV. A time has not been launched for the webcast’s begin. As soon as we’ve got extra info, we’ll share that right here. — Tariq Malik

James Webb Area Telescope secondary mirror latched securely

This NASA animation reveals the deployment of the James Webb Area Telescope’s secondary mirror out in entrance of its predominant mirror meeting. (Picture credit score: NASA)

The secondary mirror of NASA’s James Webb Area Telescope is now securely latched into place, marking a profitable finish to at the moment’s deployment step. NASA’s webcast has ended. You possibly can learn our full story by senior author Tereza Pultarova right here.

Deploying the mirror is the most recent vital step for the Webb house telescope. The secondary mirror will focus mild from the primary mirror into the observatory’s optics. 

Over the subsequent few days, Webb will deploy its aft radiator, adopted by folding out the 2 aspect segments, or wings, of its predominant mirror. These steps will mark the ultimate main deployment phases of the telescope. 

Engineers will nonetheless have to maneuver every of the 18 major mirror segments out of their launch configuration in order that they are often calibrated for observations. As soon as that’s full (slated for 15 days after launch), the subsequent main step can be Webb’s arrival into orbit round its L2 level.

Webb house telescope secondary mirror deployed

NASA studies that the secondary mirror of the James Webb Area Telescope has efficiently unfolded and is now in place. 

Mission operations controllers are actually working to drive latches into place to safe the mirror in its deployed configuration. Here is a glance of how the operation went:

This NASA animation shows the deployment of the James Webb Space Telescope's secondary mirror out in front of its main mirror assembly.

(Picture credit score: NASA)

NASA Webb mirror deployment webcast begins

NASA’s dwell webcast of the James Webb Area Telescope’s secondary mirror deployment has begun! You possibly can watch dwell within the window above.

NASA to Webbcast secondary tescope mirror deployment

This NASA animation reveals the deployment of the James Webb Area Telescope’s secondary mirror out in entrance of its predominant mirror meeting. (Picture credit score: NASA)

Replace: NASA’s webcast will now start at 10:20 a.m. EST (1520 GMT). 

NASA’s James Webb Area Telescope will deploy its secondary mirror at the moment and you’ll comply with the milestone dwell in a webcast at the moment starting at 10:20 a.m. EST (1520 GMT)

Throughout this step, Webb will unfold a sequence of booms that maintain the secondary mirror out in entrance of the observatory’s predominant multi-segmented mirror. You can watch the dwell webcast on this web page as soon as it begins, and you’ll watch it instantly from NASA right here (opens in new tab).

“Webb’s secondary mirror is on the finish of the Secondary Mirror Assist Construction (SMSS),” NASA wrote in a deployment description. “As it’s deployed, its lengthy booms will swing the secondary mirror out in entrance of the first mirror. The secondary mirror performs an necessary position in reflecting the sunshine from the first mirror to the place the devices sit, behind the first mirror.”

On Monday, Webb accomplished its large sunshield deployment. Here is a have a look at what’s forward this week for the James Webb Area Telescope this week.

Hearken to NASA’s sunshield briefing

At present’s dwell broadcast of the Webb telescope sunshield and deployments media teleconference didn’t air dwell on NASA TV because the company mentioned it might — however now you can hearken to a recording of the briefing on YouTube (opens in new tab)

NASA briefing coming quickly…

NASA officers will maintain a media teleconference at 12:45 p.m EST (1745 GMT) at the moment to debate the just lately accomplished deployment of the James Webb Area Telescope’s sunshield and go over subsequent steps for the observatory. 

You possibly can hearken to the teleconference dwell within the window above, courtesy of NASA TV, or instantly by way of nasa.gov/dwell (opens in new tab).

James Webb Area Telescope sunshield tensioning full!

NASA has simply confirmed that the fifth and closing layer of the James Webb Area Telescope’s warmth defend has been efficiently tensioned, marking the top of the sunshield deployment work that started final week.

“That is an historic day,” NASA scientist Michelle Thaller mentioned throughout a dwell webcast. “The primary main section of the deployment of the sunshield has been compete.”

Our wrap story on the occasion can be posted shortly.

NASA webcast for Webb sunshield tensioning

Replace: NASA’s Webb sunshield tensioning webcast is below approach. Watch dwell above for the vital milestone for the James Webb Area Telescope.

It is Day 2 of sunshield tensioning for NASA’s James Webb Area Telescope and the house company will webcast dwell views from Webb’s mission operations middle in Baltimore, Maryland at the moment beginning at 9:30 a.m. EST (1430 GMT). You can watch that dwell right here within the window above at begin time.

NASA didn’t state how lengthy the webcast will final, however the company does have one other occasion scheduled for 11:25 a.m. EST from the Worldwide Area Station, so it probably will not final past that. 

Webb’s sunshield tightening is the ultimate step within the intricate unfurling of the house telescope’s tennis court-sized defend to guard it from daylight and hold it cool sufficient for science. It entails utilizing a sequence of motors to place and tighten the 5 ultra-thin layers of Webb’s reflective sunshield. 

The method started on Monday, Jan. 3, with Layer 1 tightening and was anticipated to finish as quickly as Wednesday, Jan. 5. Nevertheless, NASA is approach forward of schedule. As of late Monday, three of the 5 sunshield layers have been efficiently tightened, the company mentioned in an replace on Twitter (opens in new tab).

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Webb house telescope in good well being, tensioning starting

NASA’s James Webb Area Telescope is in good well being and can start tensioning its large sunshield at the moment, its mission workforce mentioned at the moment. 

In a media teleconference, NASA officers mentioned Webb will start tightening the strain on the first layer of the five-layer sunshield on Webb at the moment after two days of relaxation and energy system optimization. 

Two points occurred over the New Yr’s Day vacation weekend.

First, Webb’s photo voltaic arrays weren’t producing as a lot energy as they may on account of their manufacturing facility settings. At no level was the house telescope in want of energy, however NASA rebalanced the arrays in order that they will now work at their peak effectivity. 

Second, the motors used to stress Webb’s sunshield weren’t staying cool sufficient as flight controllers most well-liked. They commanded Webb to alter its orientation in house in a approach that can hold its motors cooler throughout the deployment section. 

With each of these fixes in, Webb seems to be doing nicely in its deployment. 

The tensioning course of for Webb’s sunshield ought to take at the least three days, NASA officers mentioned.

NASA to carry press convention on Webb deployment

NASA will maintain a media teleconference at 11:30 a.m. EST (1630 GMT) at the moment, Jan. 3, and you’ll hearken to it dwell right here, courtesy of NASA TV. You can even watch instantly from NASA right here (opens in new tab).

This teleconference will replace the general public on the James Webb Area Telescope’s deployment after its sunshield was deployed on Dec. 31. 

NASA paused deployment actions on Saturday, Jan. 1, to offer its workforce a relaxation. The workforce then spent Sunday finding out Webb’s energy methods earlier than continuing with the ultimate steps for sunshield deployment.

James Webb Area Telescope stress may start at the moment

After a day of delay, NASA James Webb Area Telescope flight controllers are anticipated to start the sunshield tightening course of on the brand new house observatory at the moment, Jan. 3. 

The method, which may take at the least two days, was initially slated to start yesterday, however NASA opted to face down and as an alternative research Webb’s energy methods to verify they had been working correctly after every week in house. 

The sunshield tightening course of entails activating a sequence of motors on Webb that can separate, after which tighten, the 5 layers of the house telescope’s gossamer sunshield, which is blocks out daylight from the infrared observatory’s delicate devices so it might probably higher research the universe.  — Tariq Malik

NASA delays Webb sunshield tensioning

NASA flight controllers have delayed at the moment’s deliberate tensioning of the James Webb Area Telescope’s sunshield with a purpose to work on the observatory’s energy methods. 

“This can guarantee Webb is in prime situation to start the subsequent main deployment step in its unfolding course of,” NASA officers wrote in an replace at the moment (opens in new tab) (Jan. 2). 

Learn our full story by Senior Author Meghan Bartels.

The sunshield tensioning course of will now start no sooner than Monday, Jan. 3, and is anticipated to take at the least two days. Flight controllers made the choice earlier at the moment with a purpose to optimize the facility methods on the Webb house telescope.

“Particularly, the workforce is analyzing how the facility subsystem is working now that a number of of the foremost deployments have been accomplished,” NASA wrote within the replace. “Concurrently, the deployments workforce is working to verify motors which can be key to the tensioning course of are on the optimum temperatures previous to starting that operation.”

Webb’s step-by-step deployment course of is designed in such a approach that it may be stopped and began alongside the way in which as required, in keeping with NASA officers. The flight management workforce desires to make use of some further time to higher perceive how Webb is behaving in house, and the way it’s differing from simulations based mostly on laptop testing on the bottom.

“Nothing we are able to study from simulations on the bottom is nearly as good as analyzing the observatory when it’s up and working,” mentioned Invoice Ochs, NASA’s Webb undertaking supervisor on the Goddard Area Flight Middle in Greenbelt, Maryland, mentioned within the replace. “Now’s the time to take the chance to study all the things we are able to about its baseline operations. Then we are going to take the subsequent steps.” — Tariq Malik

Webb ratchets up the strain at the moment

This NASA animation reveals the tensioning step for the James Webb Area Telescope’s sunshield to tighten the large sunshield in place. (Picture credit score: NASA)

It is time to elevate the strain on NASA’s James Webb Area Telescope. 

After taking New Yr’s Time off on Saturday to relaxation up after a protracted Friday night time unfolding Webb’s huge sunshield, the mission workforce goals to start tensioning the defend’s 5 layers at the moment to lock them in place. 

It ought to take at the least two full days to lock Webb’s sunshield in place, which marks the ultimate step in its weeklong deployment course of. The method entails Webb separating the 5 layers of its sunshield, which unfolded in a single group after which tensioning them so they’re tightly secured for the house telescope’s lifetime. 

NASA expects to finish the sunshield tightening step on Monday, Jan. 3, and can then maintain a press teleconference to replace the general public on the house telescope’s standing. – Tariq Malik

Taking a relaxation day

The workforce overseeing the deployment of the James Webb Area Telescope are taking at the moment (Jan. 1) off, in keeping with a NASA assertion. Yesterday’s process, deploying the 2 booms that help the width of the observatory’s huge sunshield, ran later into the day than personnel had hoped. And the subsequent step is much more daunting: a two-day strategy of separating the 5 delicate layers of the huge sunshield.

That work will start tomorrow (Jan. 2), the assertion famous, and is anticipated to take two days to finish. Learn extra>

James Webb unfurls its sunshield!

The James Webb Area Telescope efficiently unfurled its huge sunshield on Friday (Dec. 31), notching an enormous milestone in its lengthy and complicated deployment marketing campaign. Learn our full story about it right here.

The sunshield, which can assist hold Webb’s optics and devices cool sufficient to detect faint warmth indicators from the early universe, unfolded by way of two “mid-booms,” which had been prolonged over two roughly three-hour stretches on Friday.

The growth extension actions had been delayed barely whereas Webb workforce members checked to verify the sunshield’s protecting cowl had absolutely rolled up as wanted. However all the things labored out simply advantageous.

“At present is an instance of why we proceed to say that we don’t assume our deployment schedule may change, however that we anticipate it to alter,” Keith Parrish, Webb observatory supervisor at NASA’s Goddard Area Flight Middle in Greenbelt, Maryland, mentioned in a weblog submit replace Friday night time (opens in new tab).

“The workforce did what we had rehearsed for this sort of scenario — cease, assess and transfer ahead methodically with a plan,” Parrish mentioned. “We nonetheless have a protracted option to go together with this complete deployment course of.”

Subsequent up is tensioning of the sunshield’s 5 layers, which might be full as early as Sunday (Jan. 2). After that, the Webb workforce will shift their focus to reflect deployment.

Sunshield midway unfurled!

The James Webb Area Telescope has efficiently deployed its sunshield port mid-boom, unfurling half of the large membranous construction.

“The deployment of the 5 telescoping segments of the mid-boom started round 1:30pm ET and reached full deployment at 4:49 pm,” mission workforce members mentioned by way of Twitter at the moment (opens in new tab) (Dec. 31). “Webb’s deployment steps are all human-controlled, so the schedule can change. The workforce plans to deploy the starboard mid-boom tonight.”

There was certainly a schedule change at the moment: The mid-boom deployments had been presupposed to occur earlier, however Webb’s handlers took further time to verify the sunshield’s protecting cowl had absolutely rolled up as deliberate, mission workforce members defined in one other tweet (opens in new tab).  

Sunshield deployment is without doubt one of the riskiest, most advanced actions the $10 billion observatory will carry out throughout its time in house. So hold your fingers crossed that all the things goes nicely tonight and over the weekend, when the workforce plans to deliver the deployed defend’s layers as much as the right stress.

James Webb Area Telescope to deploy sunshield booms

This NASA animation shows one of the mid-booms on the James Webb Space Telescope extending out to pull the observatory's sunshield to its full width.

This NASA animation reveals one of many mid-booms on the James Webb Area Telescope extending out to tug the observatory’s sunshield to its full width. (Picture credit score: NASA)

It is a large day for the James Webb Area Telescope. 

At present is the day the large house observatory will deploy the 2 mid-booms on it port and starboard aspect that can lengthen its sunshield out to its full width. The port growth can be prolonged first, adopted by the starboard growth. Motors will drive each occasions. 

Every mid-boom will deploy with its 5 sunshield membrane layers hooked up. If it goes easily, Webb will spend the subsequent two days tightening the strain of the sunshield so it isn’t free. 

Questioning why it takes so many steps to deploy Webb’s sunshield? Our Senior Author Mike Wall has the total story right here at the moment.

Webb deploys flab, removes sunshield covers

NASA’s James Webb Area Telescope removes the covers from its sunshield on this animation of the vital deployment step that occurred in house on Dec. 30, 2021. (Picture credit score: NASA)

NASA’s James Webb Area Telescope efficiently accomplished its two vital deployments for at the moment, the house company introduced. 

In back-to-back updates, NASA officers confirmed that the Webb house telescope efficiently deployed its aft momentum flap and retracted the protecting membrane covers on its gossamer sunshield, a serious step within the weeklong work to unfurl the defend. 

Learn the total story from Senior Author Chelsea Gohd right here.

The membrane covers protected Webb’s sunshield, which can be as massive as a tennis courtroom when deployed, throughout launch. You possibly can see an animation of how the duvet retraction went in house above. 

Here is a close-up graphic beneath of the aft momentum flap, which is designed to regular Webb towards the push of photo voltaic wind towards its large sunshield. — Tariq Malik

The aft momentum flap of the James Webb Area Telescope (backside left) is seen in its deployed configuration on this NASA graphic. (Picture credit score: NASA)

2 deployment steps for Webb telescope at the moment

It has been 5 days since NASA’s James Webb Area Telescope launched into house on the observatory has two steps deliberate for at the moment to proceed its ultra-complicated deployment. 

At present, Webb is anticipated to unfold a aft momentum flap, a three-panel construction on the backside rear of the telescope designed to offset a number of the strain from the photo voltaic wind on Webb’s huge sunshield. The flap ought to assist Webb preserve gas throughout its mission life because it limits the additional push on the telescope from the photo voltaic wind.

Later, Webb is anticipated to retract the sunshield membrane covers which have been defending its skinny sunshield layers since launch. The step would require a sequence of launch units to be activated that can then retract and roll up the membrane covers (two per sunshield pallet, fore and aft) to uncover the sunshield itself. 

When deployed, the five-layer sunshield can be in regards to the measurement of a tennis courtroom. However there are 50 distinct steps to get it into place.

You possibly can discover precisely how Webb is unfolding at NASA’s Deployment Explorer web site right here (opens in new tab). — Tariq Malik

JWST extends its Deployable Tower Meeting

An animation of the James Webb Space Telescope extending its Deployable Tower Assembly in space.

An animation of the James Webb Area Telescope extending its Deployable Tower Meeting in house. (Picture credit score: NASA)

The James Webb Area Telescope has efficiently accomplished the deployment of the tower meeting that separates the 2 predominant halves of the spacecraft. 

The observatory’s Deployable Tower Meeting took somewhat over 6.5 hours to increase, creating about 4 ft (1.2 meters) of house between the mirror meeting and the spacecraft’s bus, which homes its electronics and propulsion methods, NASA officers mentioned in an announcement (opens in new tab).

“This creates sufficient distance to permit the delicate mirrors and devices to chill all the way down to the mandatory temperatures to detect infrared mild,” NASA mentioned within the assertion. “This hole will even present room for the sunshield membranes to completely unfold.”

Learn the total story right here

Correction: This submit was up to date to right the space of house created by the tower deployment, it’s 4 ft, not 2 ft.

Subsequent up: Deployable Tower Meeting

NASA’s James Webb Area Telescope has begun extending its Deployable Tower Meeting, in keeping with an company replace (opens in new tab). The method, which started shortly after 9 a.m. EST (1400 GMT), will take at the least six hours and creates house for the observatory’s sunshield to deploy.

Excellent news: Webb has loads of gas for years of science

The James Webb Space Telescope fires its thruster in the second of three mid-course maneuvers in this NASA graphic.

The James Webb Area Telescope fires its thruster within the second of three mid-course maneuvers on this NASA graphic.  (Picture credit score: NASA)

In accordance with a NASA replace, the James Webb Area Telescope could have sufficient gas to greater than double its minimal lifetime because of the precision of its launch and the 2 trajectory corrections the spacecraft has made to this point.

“The Webb workforce has analyzed its preliminary trajectory and decided the observatory ought to have sufficient propellant to permit help of science operations in orbit for considerably greater than a 10-year science lifetime. (The minimal baseline for the mission is 5 years.)” company officers wrote in an replace (opens in new tab) posted Dec. 29.

Nevertheless, NASA emphasised that it’s not offering a brand new mission timeline for the long-awaited observatory. “Consequently, Webb could have way more than the baseline estimate of propellant — although many components may in the end have an effect on Webb’s period of operation,” officers wrote within the assertion. Learn extra>

Webb’s sunshield unfolds some extra

An animation of the James Webb Space Telescope deploying the aft pallet of its sunshield.

An animation of the James Webb Area Telescope deploying the aft pallet of its sunshield. (Picture credit score: NASA)

The James Webb Area Telescope has efficiently accomplished deploying each pallet constructions of its sunshield, notching one other milestone within the five-day-long strategy of unfurling the huge sunshield. 

After deploying the ahead pallet earlier at the moment, the aft pallet completed deploying at roughly 7:27 p.m. EST on Tuesday, Dec. 28 (0027 GMT on Dec. 29).

“Whereas the precise movement to decrease the ahead pallet from its stowed to its deployed place took solely 20 minutes, and the decreasing of the aft pallet took solely 18 minutes, the general course of took a number of hours for every due to the handfuls of extra steps required,” NASA officers mentioned in an announcement (opens in new tab)

“These embrace carefully monitoring structural temperatures, maneuvering the observatory with respect to the solar to offer optimum temperatures, turning on heaters to heat key parts, activating launch mechanisms, configuring electronics and software program, and in the end latching the pallets into place.”

Sunshield deployment has begun!

A NASA graphic shows the James Webb Space Telescope with its forward sunshield pallet deployed.

A NASA graphic reveals the James Webb Area Telescope with its ahead sunshield pallet deployed. (Picture credit score: NASA)

The James Webb Area Telescope has begun deploying its huge sunshield, a significant element of the observatory. The spacecraft unfolded its Ahead Unitized Pallet Construction, which helps the sunshield, on Tuesday (Dec. 28). Learn extra>

Webb has crossed the moon’s orbit

NASA’s James Webb Area Telescope is now farther from Earth than the moon’s orbit, in keeping with an company replace posted late Monday (Dec. 27). The spacecraft additionally accomplished its second of three trajectory correction burns. Subsequent up, the observatory will start deploying its huge sunshield. Learn extra>

Webb telescope maneuver deliberate

The James Webb Area Telescope fires its thruster within the second of three mid-course maneuvers on this NASA graphic.  (Picture credit score: NASA)

It is day three of NASA’s “29 days on the sting” for the James Webb Area Telescope and at the moment’s predominant aim is to carry out the second of three mid-course correction burns to refine Webb’s path to its new house at Lagrange level 2, or L2, practically 1 million miles (1.6 million km) from Earth.  

Newest story: James Webb Area Telescope efficiently deploys antenna 

Webb carried out its first, and largest, course correction burn on Saturday, Dec. 25, after launching into house. The third burn will happen on day 29 to enter its closing orbit across the L2 level. 

Here is how NASA describes at the moment’s deliberate burn on its deployment information (opens in new tab)

“This burn fine-tunes Webb’s trajectory after launch. The period of the burn will rely on Ariane 5 launcher efficiency.

“There are three mid-course correction (MCC) maneuvers: MCC-1a, MCC-1b, and MCC-2. That is the second. The primary burn, MCC-1a, is an important and the one different time-critical operation apart from photo voltaic array deployment throughout Webb’s commissioning interval.

“The second, MCC-1b, is a shorter burn carried out earlier than the sunshield deployment is scheduled to start out. The ultimate maneuver, MCC-2, carried out 29 days after launch, is designed to insert Webb into the optimum orbit round L2. 

Antenna deployment profitable

A day after launch, the James Webb Area Telescope continues to journey away from Earth and set itself up for observations within the months to return.

Starting on Sunday (Dec. 26) at about 10 a.m. EST (1500 GMT), the spacecraft deployed and examined a key antenna in a course of that took about one hour, in keeping with a NASA assertion (opens in new tab). The antenna can be accountable for twice-daily science knowledge dumps to Earth.

As well as, the spacecraft’s temperature sensors and pressure gauges started work in a single day. The subsequent stage within the telescope’s deployment, in keeping with NASA (opens in new tab), can be a second course-correction burn scheduled to happen about two days after launch.

Essential burn full, NASA says

The James Webb Area Telescope efficiently executed a significant burn to right its trajectory, in keeping with a NASA assertion (opens in new tab). The burn started at 7:50 p.m. EST (0050 GMT) and lasted for 65 minutes, in keeping with the company. The maneuver additionally marked the final step of the mission’s deployment that wanted to be executed at a selected time; any longer, mission personnel can adapt the deployment timeline as wanted. Learn extra>

Presidential congratulations

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President Joe Biden supplied his congratulations on the profitable launch of the James Webb Area Telescope the night of its flawless launch. “Congratulations @NASA and all who made at the moment’s launch of the James Webb telescope potential,” Biden wrote in a tweet (opens in new tab). “Webb is a shining instance of the facility of what we are able to accomplish once we dream large. We have at all times recognized that this undertaking could be a dangerous endeavor, however with large threat comes large rewards.”

The place is NASA’s James Webb Area Telescope?

It has been simply over 7 hours since NASA’s James Webb Area Telescope launched into house and the house telescope is presently greater than 67,800 miles (109,110 kilometers) away and climbing because it makes its approach towards its vacation spot: Lagrange Level 2.  

Full story: NASA’s James Webb Area Telescope launches on epic mission to review early universe

Extra: It is really Christmas’: James Webb Area Telescope’s yuletide launch has NASA overjoyed

In pictures: The Christmas launch of NASA’s James Webb Area Telescope

You possibly can observe the Webb house telescope with NASA’s The place is Webb web site (opens in new tab) on-line, which makes use of real-time telemetry from the spacecraft to current a exact image of the place the house telescope is and at what stage its deployment is in.

It is going to take about 29 days for Webb to succeed in L2 practically 1 million miles (1.6 million km) from Earth, and about six months earlier than it is going to be prepared to start snapping pictures of the universe.

The subsequent milestone for Webb can be a mid-course correction burn, a maneuver in deep house to fine-tune the house telescope on its path to L2.

‘It is really Christmas!’ NASA on JWST launch

NASA chief Invoice Nelson referred to as at the moment’s profitable launch of the James Webb Area Telescope a “good day for Earth” as NASA and its companions have fun the profitable starting of a $10 billion mission. 

Thomas Zurbuchen, NASA’s affiliate administrator for science missions, mentioned it is a Christmas to recollect.

“What am wonderful day,” Zurbuchen mentioned. “It is really Christmas with all of the presents and all the things and we’ve got an area mission.”

Publish-launch press convention for JWST

With NASA’s James Webb Area Telescope efficiently launched, the house company and its companions will maintain a press convention quickly to have fun the profitable liftoff.

The press convention is anticipated to start by 9 a.m. EST (1400 GMT) and will embrace the heads of businesses who constructed James Webb, in addition to main mission scientists. 

You possibly can watch it dwell within the window above. In the meantime, this is a glance again at at the moment’s profitable launch.

James Webb Area Telescope launch a hit

NASA’s James Webb Area Telescope is efficiently in house and starting its monthlong trek to its L2 house about 1 million miles from Earth. 

Full story: NASA’s James Webb Area Telescope launches on epic mission to review early universe

“It is a terrific day for planet Earth,” NASA Administrator Invoice Nelson mentioned after the launch. “We’re going to uncover unimaginable issues that we by no means imagined.”

The accolades are pouring in from the house businesses who labored collectively to place the house telescope along with a sequence of interviews on NASA TV. 

Spacecraft separation and photo voltaic array deploy

NASA's James Webb Space Telescope separates from its Ariane 5 rocket with the bright blue Earth in the background in this view captured after its launch on Dec. 25, 2021.

(Picture credit score: NASA TV)

NASA’s James Webb Area Telescope has efficiently separated from its Ariane 5 rocket and deployed its photo voltaic array to mark a flawless journey into house after at the moment’s launch.

A digicam on Webb’s Ariane 5 rocket higher stage beamed dwell views of the occasion, with photo voltaic array deployment occurring a bit early.

‘Go, Webb, go!” rang cheers from Arianespace launch management on the Guiana Area Middle in French Guiana.

NASA's James Webb Space Telescope deploys its solar array after separating from its Ariane 5 rocket following its launch on Dec. 25, 2021.

(Picture credit score: NASA TV)

2nd stage shutdown

2nd stage shutdown: The Ariane 5 higher stage engine carrying NASA’s James Webb Area Telescope has shut down as deliberate. 

James Webb Area Telescope on observe throughout ascent

The Ariane 5 rocket carrying NASA’s James Webb Area Telescope continues its 2nd stage burn to hold the telescope into house. 

“Very quiet now within the room,” NASA spokesperson Rob Navias says of launch management.  Officers with NASA, Arianespace and their companions are watching telemetry fastidiously, he says. 

Up to now, all methods are working as anticipated.

“At present’s countdown was as flawless as you may think about,” Navias mentioned. “The whole lot fell collectively on this Christmas Day to ship a brand new current to the world’s astronomers.”

4 minutes of powered flight stay.

Higher Stage separation and ignition

Stage Separation: The Ariane 5 rocket carrying NASA’s James Webb Area Telescope has jettisoned its predominant stage and ignited its higher stage to proceed powering the James Webb Area Telescope into orbit.

View of James Webb Area Telescope on Ariane 5

This view shows the James Webb Space Telescope folded up on its Ariane 5 rocket as it launched into space on Dec. 25, 2021.

This view reveals the James Webb Area Telescope folded up on its Ariane 5 rocket because it launched into house on Dec. 25, 2021. (Picture credit score: NASA TV)

A digicam aboard at the moment’s Ariane 5 rocket launch has captured a view of the James Webb Area Telescope folded up for launch. 

You possibly can see that picture above right here. 

Webb continues its ascent on its Ariane 5.

Stage separation for Ariane 5, Fairing separation

Stage separation: The two strap on boosters for the Ariane 5 rocket carrying the James Webb Area Telescope have separated as deliberate.

The rocket has additionally jettisoned its payload fairing.

“All parameters regular,” Arianespace studies.

Liftoff for the James Webb Area Telescope!

An Ariane 5 rocket carrying NASA's James Webb Space Telescope launches into the sky from Guiana Space Center in Kourou, French Guiana on Dec. 25, 2021.

An Ariane 5 rocket carrying NASA’s James Webb Area Telescope launches into the sky from Guiana Area Middle in Kourou, French Guiana on Dec. 25, 2021. (Picture credit score: NASA TV)

LIFTOFF! NASA’s James Webb Area Telescope launches on a mission to hunt out the earliest mild of the universe

James Webb Area Telescope in closing countdown

The Ariane 5 rocket carrying NASA’s James Webb Area Telescope is now in its closing automated launch countdown sequence. 

A closing launch climate verify reveals good situations for launch, Arianespace studies.

Lower than 3 minutes stay till launch. 

JWST launching 53 years after Apollo 8 Christmas broadcast

NASA spokesperson Rob Navias took a second in at the moment’s James Webb Area Telescope launch broadcast to remind viewers Webb is launching on Christmas Day, 53 years after NASA’s Apollo 8 crew beamed a Christmas Eve message to Earth from the moon. In that Christmas broadcast in 1968, the Apollo 8 astronauts learn from the Bible’s Ebook of Genesis to mark the vacation.

“At present, greater than a half century later. we’re simply minutes away from one other Genesis, the genesis of a brand new period of discovery,” Navias mentioned. “The launch of the James Webb Area Telescope is at hand.”

James Webb Area Telescope on inside energy

NASA’s James Webb Area Telescope is on inside battery energy for at the moment’s launch, a serious milestone head of launch. NASA spokesperson Rob Navias says the observatory will stay on inside battery energy till its photo voltaic arrays deploy about Half-hour after liftoff.

It is a cloudy day in Kourou for at the moment’s launch, however Navias says all methods are nonetheless inexperienced.

“Do not let these clouds idiot you, we’re go for launch,” Navias mentioned. 

T-Half-hour to James Webb Area Telescope launch

The Ariane 5 rocket carrying NASA’s James Webb Area Telescope stands atop Launch Pad 3 on the Guiana Area Middle in Kourou, French Guiana for launch on Dec. 25, 2021. (Picture credit score: NASA TV)

The James Webb Area Telescope is lower than Half-hour from launch for at the moment’s Ariane 5 liftoff. 

NASA spokesperson James Webb Area Telescope Rob Navias on the launch website studies all methods are inexperienced for launch to this point, with liftoff on observe for a 7:20 a.m. EST (1220 GMT) ignition.

Fueling full for James Webb Area Telescope

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Arianespace studies the fueling course of for the Ariane 5 rocket is now full for at the moment’s launch of the James Webb Area Telescope. 

NASA launch webcast dwell for JWST launch

Merry Christmas, house followers, it is launch day for NASA’s James Webb Area Telescope. 

After months of delays, the brand new Nice Observatory is able to launch at 7:20 a.m. EST (1220 GMT) atop an Arianespace Ariane 5 rocket from the Guiana Area Middle in Kourou, French Guiana. NASA’s dwell launch webcast has begun for this Christmas launch, a uncommon occasion for NASA. 

NASA is kicking off its webcast with its epic trailer for the James Webb Area Telescope mission, which makes use of the phrases of famed astronomer Carl Sagan.

‘Go’ for fueling

The Ariane 5 rocket that can launch the James Webb Area Telescope will start fueling up for liftoff quickly, in keeping with the transient replace simply aired on NASA TV. 

“Inside the final hour mission controllers … acquired a complete climate briefing and we had been advised situations had been ‘go’ for the beginning of the loading of 175 tons of propellant into the core or first stage of the Ariane 5 rocket,” a NASA spokesperson mentioned within the replace on NASA TV. 

“150 tons of liquid oxygen and 25 tons of liquid hydrogen will quickly be flowing into the primary stage tanks of the Ariane 5. This course of will take about two hours to finish. About an hour from now some 15 tons of propellant can be loaded into the second stage, or higher stage, of the Ariane 5 — one other two-hour course of, which needs to be full round one hour and 22 minutes earlier than launch.”

See extra

NASA to offer Webb telescope replace

NASA officers are about to offer a standing replace on the launch of the James Webb Area Telescope. You possibly can watch it dwell within the window above, courtesy of NASA TV, or instantly by way of YouTube (opens in new tab).

Simply someday left

The Ariane 5 rocket carrying the James Webb Area Telescope as seen on the launch pad in Kourou, French Guiana, the night of Dec. 24, 2021. (Picture credit score: NASA/Invoice Ingalls)

The James Webb Area Telescope continues to be on observe for a Christmas Day launch, after spending the night time of Dec. 23 on the launch pad in Kourou, French Guiana. Arianespace, which constructed the Ariane 5 rocket carrying the observatory, has confirmed that the climate forecast appears promising for the Saturday launch try. “Newest climate forecast simply arrived and we’re nonetheless good to go for tomorrow!” the European launch supplier wrote in an announcement posted to Twitter (opens in new tab).

Webb is on the launch pad!

The Ariane 5 rocket carrying NASA’s James Webb Area Telescope rolled out to the launch pad on Dec. 23, 2021.  (Picture credit score: NASA/Invoice Ingalls)

The Ariane 5 rocket carrying the James Webb Area Telescope made the two-hour trek out to the launch pad at Kourou, French Guiana, on Thursday (Dec. 23). See extra pictures

Roll-out is coming!

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The James Webb Area Telescope and its Ariane 5 rocket will start the sluggish march to the launch pad at Kourou, French Guiana, upfront of the mission’s Saturday morning launch at about 10 a.m. EST (1500 GMT) on Dec. 23.

Christmas Day launch nonetheless on observe for JWST

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Arianespace, the European firm accountable for launching the James Webb Area Telescope, confirmed in a tweet (opens in new tab) on Wednesday (Dec. 22) afternoon that they had been nonetheless concentrating on Christmas Day (Saturday, Dec. 25) for the launch of the huge observatory.

The rocket, an Ariane 5, will roll out to the launch pad at Kourou, French Guiana, on Thursday morning (Dec. 23), the corporate famous.

Excessive winds delay launch to Christmas

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Arianespace has introduced (opens in new tab) that on account of upper-level winds, it won’t try to launch the James Webb Area Telescope on Friday (Dec. 24). The subsequent launch alternative can be Saturday (Dec. 25) starting at 7:20 a.m. EST (1220 GMT).

NASA Webb Area Telescope prelaunch briefing

With the clocking steadily ticking towards a Christmas Eve launch for the James Webb Area Telescope, NASA and its companions will maintain a prelaunch teleconference for the mission at the moment, Dec. 21, at 2 p.m. EST (1900 GMT) and you’ll watch it dwell. 

The webcast can be broadcast on NASA Dwell (opens in new tab) and simulcast within the audio participant on the prime of this web page. 

Talking throughout at the moment’s prelaunch press convention can be:

  • NASA Administrator Invoice Nelson
  • NASA Deputy Administrator Pam Melroy
  • Thomas Zurbuchen, affiliate administrator for NASA’s Science Mission Directorate, NASA Headquarters in Washington
  • Greg Robinson, Webb program director, NASA Headquarters
  • Jérôme Rives, vp, Ariane 5 Enterprise Unit, Arianespace, Paris, France
  • Amber Straughn, Webb deputy undertaking scientist for communications, NASA’s Goddard Area Flight Middle in Greenbelt, Maryland

Three days till launch!

With three days to go earlier than the James Webb Area Telescope launches, NASA has launched a mission trailer paired with archival audio of the enduring astronomer Carl Sagan. “If we crave some cosmic objective, then allow us to discover ourselves a worthy aim,” Sagan mentioned. Watch the total trailer above.

And study in regards to the unimaginable engineering behind probably the most advanced house observatory ever constructed with a deep dive into the telescope that “will not be allowed to fail” on this new function story.

What is going to the James Webb Area Telescope inform us about darkish matter?

Observations of the diffuse galaxy AGC 114905 recommend the galaxy has no darkish matter. The discovering defies theories. (Picture credit score: Javier Román & Pavel Mancera Piña)

The world’s strongest house telescope is about to launch, and scientists assume it may reveal unimaginable new details about darkish matter. 

The James Webb Area Telescope is about to launch on Dec. 24. from Europe’s Spaceport in Kourou, French Guiana. By observing primarily in infrared, the huge telescope will be capable of peer again farther than ever into the cosmos, revealing new details about our early universe. Nevertheless, moreover, scientists assume that the scope may make the most of the phenomenon often known as gravitational lensing, from Einstein’s normal concept of relativity, to not directly “observe” proof of darkish matter. 

It is Launch Week for James Webb Area Telescope

NASA's James Webb Space Telescope (JWST), will orbit the sun 1 million miles (1.5 million kilometers) from Earth.

(Picture credit score: ESA)

It is launch week for NASA’s James Webb Area Telescope and because the days rely all the way down to its Christmas Eve launch on Dec. 24, we’re having a look on the science promised by the large new house observatory.

At present’s function: James Webb Area Telescope vs. Hubble: How will their pictures evaluate?

Area.com senior author Chelsea Gohd takes a have a look at the elemental variations between the enduring Hubble Area Telescope, which may seize pictures in seen mild, and the James Webb Area Telescope, which is solely an infrared observatory, however one so delicate it is designed to look again nearer to the start of the universe than ever earlier than.

Dec. 24 launch date confirmed for Webb house telescope

NASA’s James Webb Area Telescope is seen throughout payload fairing encapsulation forward of its set up atop its Ariane 5 rocket for a Dec. 24, 2021 launch from the Guiana Area Middle in Kourou, French Guiana. (Picture credit score: ESA-M.Pedoussaut)

NASA and its companions formally confirmed Dec. 24 because the launch goal for the brand new James Webb Area Telescope. Liftoff is about for 7:20 a.m. EST (1220 GMT) from the Guiana Area Middle in Kourou, French Guiana.

Learn our full story on the confirmed launch date right here.

NASA confirmed the launch goal at the moment in a weblog submit, stating that the Webb house telescope is packed inside its nosecone and hooked up to its Arianespace Ariane 5 rocket. 

“The James Webb Area Telescope is confirmed for the goal launch date of Dec. 24, at 7:20 a.m. EST,” NASA wrote (opens in new tab). “Late yesterday, groups on the launch website efficiently accomplished encapsulation of the observatory contained in the Ariane 5 rocket that can launch it to house. Webb’s launch closing readiness overview can be held on Tuesday Dec. 21 and, if profitable, roll-out is deliberate for Wednesday, Dec. 22.”

Launch date affirmation coming Saturday

The James Webb Area Telescope continues to be tentatively scheduled to launch on Dec. 24, however the launch date will not be formally confirmed till tomorrow (Saturday, Dec. 18), in keeping with Arianespace CEO Stéphane Israël. 

“Last encapsulation operations ongoing,” Israël tweeted (opens in new tab) late Friday. “Goal launch date is December 24 at 12:20 am UTC. Affirmation Saturday.”

See extra

NASA, ESA discussing Webb house telescope launch date

NASA and the European Area Company are discussing their choices at the moment (Dec. 17) on when to launch the multibillion-dollar James Webb Area Telescope. 

Earlier this week, the 2 businesses and their companions delayed the Webb telescope’s Dec. 22 launch after a knowledge cable difficulty prevented communications between the observatory and tools with its Ariane 5 rocket. The launch is presently focused for no sooner than Dec. 24, however that launch date may change. 

NASA and ESA have each mentioned they are going to announce a firmer launch date by then finish of the day at the moment, Dec. 17. The defective knowledge cable on Webb was mounted yesterday afternoon and engineers had been anticipated to carry out closing assessments earlier than making a call on whether or not to shut up the house telescope inside its clamshell-like payload fairing.

The Webb house telescope is NASA’s subsequent “Nice Observatory” and set to launch on an Arianespace Ariane 5 rocket from Guiana Area Middle in Kourou, French Guiana. 

The mission has been delayed a number of instances in current months, from an October launch goal to late December on account of launch preparation points.

Information cable mounted on James Webb Area Telescope

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Dr. Thomas Zurbuchen, NASA’s affiliate administrator for science missions, introduced on Twitter at the moment that the launch workforce for the company’s James Webb Area Telescope has mounted the info cable connection difficulty that has delayed the house observatory’s launch. A brand new launch date can be introduced on Friday, Dec. 18. 

“Simply in from the Webb launch website: The workforce has mounted the connection difficulty and @NASAWebb is within the midst of its closing scheduled aliveness take a look at earlier than launch,” Zurbuchen wrote on Twitter. “We’ll present an extra replace on the standing of encapsulation and the launch date tomorrow.”

The Webb Area Telescope is presently focused to launch no sooner than Dec. 24, two days later than deliberate because of the knowledge cable difficulty.

Defective cable induced JWST launch delay

A defective communications cable is accountable for the James Webb Area Telescope’s newest delay, in keeping with the European Area Company. 

In a press convention at the moment (Dec. 16), ESA officers mentioned a defective knowledge designed to ship knowledge from the Webb house telescope  and its rocket and launch pad tools was not working correctly.

“It is an interface difficulty within the electrical community connecting the observatory and the bottom help tools,” Daniel Neuenschwander, ESA director of house transportation, mentioned within the briefing. “It is a cable situated within the launch desk, which is experiencing some intermittent losses of information.”

Learn our full story right here.

JWST packed for flight

(Picture credit score: ESA-M.Pedoussaut)

On Saturday, Dec. 11, Arianespace packed NASA’s James Webb Area Telescope for launch, putting in the house telescope atop its Ariane 5 rocket for a deliberate launch from the Guiana Area Middle in Kourou, French Guiana. 

The precise launch date for the Webb house telescope continues to be unsure, as NASA and Arianespace have delayed its launch (initially set for Dec. 22) to no sooner than Dec. 24. An replace on launch plans for Webb is anticipated by Friday, Dec. 17, in keeping with NASA. 

NASA and Arianespace initially aimed to launch the Webb house telescope on Oct. 31 and have delayed it repeatedly on account of integration and different points. Watch this house for updates on a brand new agency launch date for the James Webb Area Telescope.

JWST launch delayed to Dec. 24

On Saturday, Dec. 11, NASA’s James Webb Space Telescope was secured on top of the Ariane 5 rocket that will launch it to space from Europe’s Spaceport in French Guiana.

(Picture credit score: M.Pedoussaut/ESA)

The James Webb Area Telescope is now scheduled to launch no sooner than Christmas Eve (Dec. 24), NASA introduced at the moment.

“The James Webb Area Telescope workforce is working a communication difficulty between the observatory and the launch automobile system,” NASA officers mentioned in an announcement (opens in new tab). “This can delay the launch date to no sooner than Friday, Dec. 24. We’ll present extra details about the brand new launch date no later than Friday, Dec. 17.”

Learn the total story (opens in new tab)

James Webb Area Telescope able to launch

After years of growth and billions of {dollars}, NASA’s James Webb Area Telescope is sort of able to launch. 

Observe JWST’s final days on Earth and its future as a brand new Nice Observatory for NASA, the European Area Company, Canadian Area Company and the world in our dwell protection right here. 



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