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Items tagged with: jameswebb


Triples is best.

This Webb image features a special galaxy that appears 3 times. Why? There's a galaxy cluster here whose mass and gravity are so great that time and space around it gets warped. This magnifies, multiplies, and distorts galaxies behind it: https://esawebb.org/images/potm2302a/
#JamesWebb


Yassified to maintain anonymity? More like magnified to remove anonymity.

Learn more about how galaxy clusters can be natural “magnifying glasses” for distant background galaxies in this short explainer:
#JamesWebb


Gold stars for you! 🌟

Shown here is M92, a cluster of thousands of stars located 27,000 light-years away in our Milky Way. One of Webb’s first science observations, this was taken as part of a program designed to help scientists make the most of Webb: https://go.nasa.gov/3ILMCMB
#JamesWebb


Gold stars for you! 🌟

Shown here is M92, a cluster of thousands of stars located 27,000 light-years away in our Milky Way. One of Webb’s first science observations, this was taken as part of a program designed to help scientists make the most of Webb: https://go.nasa.gov/3ILMCMB
#JamesWebb


Why is part of this view black? The core of this cluster is too bright to capture at the same time as the fainter stars at the edges. In this format, Webb’s data also overlaps nicely with existing @NASAHubble data, allowing scientists to combine both sets to learn something new.
#JamesWebb


Feel like you’re spiraling? You’re in good company!

Webb’s images of NGC 1365 (left), NGC 7496 (top) & NGC 1433 (bottom) reveal the galaxies' networks of gas and dust in incredible detail. The data is part of an ongoing Webb survey of 19 spiral galaxies: https://go.nasa.gov/3YzvAXj
#JamesWebb


Hey, you've got us starry-eyed. Be our Valentine? 🤩 #ValentinesDay
#JamesWebb


Congrats to our very own Dr. Jonathan Gardner, Webb deputy senior project scientist, for being named a 2023 Fellow for the American Astronomical Society. He is recognized for exceptional community service and scientific leadership of Webb’s science teams: https://go.nasa.gov/3HPBhtb
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Artist illustration credit: N. Bartmann (ESA/Webb), ESO/M. Kornmesser and S. Brunier, N. Risinger (http://skysurvey.org)
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Teeny tiny photobomb! 📸

Scientists found a surprise while looking through test data from Webb’s MIRI instrument. Webb serendipitously captured an asteroid (illustrated here) just 100-200 meters in length — likely its smallest object seen yet: https://go.nasa.gov/3Yt43Xm
#JamesWebb


We're honored to receive the 2023 Swigert Award for Space Exploration, a top award from the Space Foundation.

The Webb team "represents the best of our humanity and an enduring pursuit to better understand the cosmos.” -NASA Administrator @SenBillNelson https://go.nasa.gov/3jflvPV
#JamesWebb


Go big *and* go home. 🏠

On this day last year, Webb successfully completed the million-mile journey to its current home base. Since then, it’s hit one home run after another — from the deepest, sharpest infrared image taken to its first rocky, Earth-size exoplanet confirmation.
#JamesWebb


Want to learn more about what Webb accomplished in its first year in orbit? Tune into our @TwitterSpaces today at 3 pm ET (20:00 UTC) and hear directly from mission experts. https://twitter.com/i/spaces/1OyKAVveDNnGb?s=20
#JamesWebb


No sugar or spice, but everything ice ❄️

In this molecular cloud (a birthplace of stars & planets), Webb scientists found a variety of icy ingredients. These frozen molecules, like carbon dioxide and methane, could go on to become building blocks of life. https://go.nasa.gov/3Xy07Vd
#JamesWebb


Using Webb’s infrared abilities, researchers studied how starlight from beyond the molecular cloud was absorbed by the icy molecules within. This process left us with “chemical fingerprints,” or absorption lines, that could be compared with lab data to identify the molecules.
#JamesWebb


✨ Starry surprises in NGC 346
🌌 Early "green pea" galaxies discovered
🥇 First exoplanet confirmed by Webb
📀 New infrared look at dusty disk AU Mic
...and more!

#ICYMI, catch up on Webb updates announced during the recent #AAS241 conference here: https://go.nasa.gov/3ZOcjmj
#JamesWebb


You’re blocked!

To see the dusty disk around a young star, Webb blocked out starlight using a coronagraph, or mask. This is our first infrared look at the disk, made of leftover debris from planet formation. Webb offers clues into its history & make-up: https://go.nasa.gov/3vVFeqI
#JamesWebb


What was star formation like in the early universe? One way to study conditions in the distant past is to find parallels close by. That's why Webb took a look at star-forming region NGC 346 within our neighboring dwarf galaxy: https://go.nasa.gov/3CFXiJo #AAS241
#JamesWebb


What was star formation like in the early universe? One way to study conditions in the distant past is to find parallels close by. That's why Webb took a look at star-forming region NGC 346 within our neighboring dwarf galaxy: https://go.nasa.gov/3CFXiJo #AAS241
#JamesWebb


A whole new world!

41 light-years away is the small, rocky planet LHS 475 b. At 99% of Earth’s diameter, it’s almost exactly the same size as our home world. This marks the first time researchers have used Webb to confirm an exoplanet. https://go.nasa.gov/3VY5WK1 #AAS241
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Although Webb data definitively confirms that LHS 475 b is a small rocky world, the existence and composition of its atmosphere is still a mystery. Additional observations are scheduled this summer to find out more.
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What do your favorite Webb images of 2022 say about you?

1. Pick your favorite out of each set in this thread.
2. Keep track of your choices.
3. Find & share your result!

Let’s get started ⬇️
#JamesWebb


In our second set of images, choose between A) Stephan’s Quintet; B) the Pillars of Creation in near-infrared light; C) Neptune’s Rings & Moons; and D) the first clear evidence of carbon dioxide in the atmosphere of an exoplanet.
#JamesWebb


In our first set of images, choose between A) Webb’s First Deep Field; B) the Cosmic Cliffs in the Carina Nebula; C) Jupiter; and D) Webb data showing the presence of water in the atmosphere of exoplanet WASP-96 b.
#JamesWebb


In our final set of images, choose between A) the Cartwheel Galaxy; B) Cloud L1527 and a hidden protostar; C) Saturn’s moon Titan, and D) Webb’s first direct image of an exoplanet, HIP 65426 b.
#JamesWebb


A - If you chose mostly A’s (images of galaxies) you’re a Time Traveler! Just as looking at galaxies lets us see billions of years into the past, your style reaches back in time. You may be into vintage looks. And you thrive in chaos, like galactic mergers! 🕥
#JamesWebb


B - If you answered mostly B’s (images of baby stars), you’re a Star Gazer! Your head may be in the clouds. Just as nebulas often hold stars in early stages of development, you’re always growing & changing. Believe in yourself — you bring light to the universe. Keep shining! ✨
#JamesWebb


C - If you answered mostly C’s (solar system images), you’re a Homebody! As an introvert, you prefer your own orbit. Comfy and routine is fine with you. Like Titan, you may have a thick atmosphere. But if someone's in your orbit, they’ll see your hidden charms! 🏠
#JamesWebb


If you chose mostly D’s (exoplanet data), you’re a Trendsetter! Always ahead of the (transit) curve & plotting your next move, you may seem distant at first. Much like how we often detect exoplanets indirectly, you may prefer a text over a call. You keep our universe exciting! 📈
#JamesWebb


Last Christmas, we gave you a telescope! This Christmas, we’re exploring the cosmos. ✨

Tune into this holiday-themed bonus episode of @nasa’s Curious Universe podcast to hear how NASA celebrates the holidays all year! http://nasa.gov/curiousuniverse http://Nasa.gov/curiousuniverse
#JamesWebb


Webb’s holiday card sorted! 🎄

NGC 7469 is like a cosmic wreath bursting with new stars. This galaxy is very dusty, but Webb’s infrared vision can peer through to observe features like the intense ring of star formation close around its bright center. https://esawebb.org/images/potm2212a/
#JamesWebb


O Trappist-1, O Trappist-1, how lovely are thy planets!

We know you are all eagerly awaiting Webb's look at this system of 7 Earth-sized worlds. The telescope has observed all the planets, and preliminary results (including atmospheric properties) will be out in the new year!
#JamesWebb


🏆 Among stellar company!

For its significant contributions to science and discovery, the James Webb Space Telescope was selected for the 2022 Bloomberg Businessweek 50 – an annual unranked list of icons, leaders, and innovators.

More: https://www.nasa.gov/feature/goddard/2022/nasa-webb-telescope-selected-for-bloomberg-businessweek-s-bloomberg-50
#JamesWebb


Scientists found “buried treasure," and the Cosmic Cliffs marked the spot. 🏴‍☠️

Remember this view from Webb’s first images? A deep dive has revealed young stars in an elusive stage of development — and may help us investigate how stars like our Sun form: https://go.nasa.gov/3hwWOh9
#JamesWebb


These young stars interact with their environments by taking in material and then ejecting some of it. The ejections, in the form of jets and outflows of matter, heat the surrounding hydrogen gas (H2, or molecular hydrogen), causing it to emit light.
#JamesWebb


Galactic panoramic 📸

This shot is just a portion of what will be the complete wide field covered by this Webb program, but it’s already unveiling galaxies in unprecedented detail and depth. The multi-wavelength image combines Webb & @NASAHubble data: https://go.nasa.gov/3W37S4D
#JamesWebb


Galaxy brain 🤯

Preliminary Webb science shows galaxies confirmed by spectroscopy to date back to less than 400 million years after the big bang. Finding and confirming early galaxies is a continuous process, and Webb is just getting started: https://go.nasa.gov/3uB4npV
#JamesWebb


Does this ring a bell? 💍

Webb’s first images showed 2 stars, a dying star and its orbiting companion, in the Southern Ring Nebula. Webb scientists now think more hidden companions helped shape the gas and dust here, potentially a total of 5 stars! More: https://go.nasa.gov/3UMDo5j
#JamesWebb


Here, the first panel highlights thicker, curvier wisps at the edges of the nebula, while the second panel highlights straight lines. Researchers project that the latter may have been shot out hundreds of years earlier and at greater speeds than the shorter, curly lines.
#JamesWebb

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