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Webb's First Images

In this illustration, the multilayered sunshield on NASA’s James Webb Space Telescope stretches out beneath the observatory’s honeycomb mirror

Released July 2022

  • NASA’s Webb Delivers Deepest Infrared Image of Universe Yet

    NASA’s James Webb Space Telescope has delivered the deepest and sharpest infrared image of the distant universe so far. Webb’s First Deep Field is galaxy cluster SMACS 0723, and it is teeming with thousands of galaxies – including the faintest objects ever observed in the infrared. This slice of the vast universe is approximately the size of a grain of sand held at arm’s length by someone on the ground.

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    The image shows the galaxy cluster SMACS 0723 as it appeared 4.6 billion years ago
    Galaxy cluster SMACS 0723 is overflowing with detail. Thousands of galaxies – including the faintest objects ever observed in the infrared – have appeared in Webb’s view for the first time.
    NASA, ESA, CSA, STScI
  • NASA’s Webb Reveals Steamy Atmosphere of Distant Planet in Detail

    NASA’s James Webb Space Telescope has captured the distinct signature of water, along with evidence for clouds and haze, in the atmosphere surrounding a hot, puffy gas giant planet orbiting a distant Sun-like star.
    The observation, which reveals the presence of specific gas molecules based on tiny decreases in the brightness of precise colors of light, is the most detailed of its kind to date, demonstrating Webb’s unprecedented ability to analyze atmospheres hundreds of light-years away.

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    Graphic showing atmospheric component spectrum of a distant gas giant.
    A transmission spectrum made from a single observation using Webb’s Near-Infrared Imager and Slitless Spectrograph (NIRISS) reveals atmospheric characteristics of the hot gas giant exoplanet WASP-96 b.
    NASA, ESA, CSA, and STScI
  • NASA’s Webb Captures Dying Star’s Final ‘Performance’ in Fine Detail

    Two cameras aboard Webb captured the latest image of this planetary nebula, cataloged as NGC 3132, and known informally as the Southern Ring Nebula. It is approximately 2,500 light-years away. The dimmer star at the center of this scene has been sending out rings of gas and dust for thousands of years in all directions, and NASA’s James Webb Space Telescope has revealed for the first time that this star is cloaked in dust.

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    Southern Ring Nebula Poster
    NASA’s James Webb Space Telescope has revealed details of the Southern Ring planetary nebula that were previously hidden from astronomers. Planetary nebulae are the shells of gas and dust ejected from dying stars.
    NASA, ESA, CSA, and STScI
  • NASA’s Webb Sheds Light on Galaxy Evolution, Black Holes

    Stephan’s Quintet, a visual grouping of five galaxies, is best known for being prominently featured in the holiday classic film, “It’s a Wonderful Life.” Today, NASA’s James Webb Space Telescope reveals Stephan’s Quintet in a new light. This enormous mosaic is Webb’s largest image to date, covering about one-fifth of the Moon’s diameter. It contains over 150 million pixels and is constructed from almost 1,000 separate image files. The information from Webb provides new insights into how galactic interactions may have driven galaxy evolution in the early universe.

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    NASA’s Webb Sheds Light on Galaxy Evolution, Black Holes
    In the James Webb Space Telescope’s image of Stephan’s Quintet, we see 5 galaxies, 4 of which interact. (The left galaxy is actually much closer to us than the rest of the group!) These colliding galaxies are pulling and stretching each other in a gravitational dance. Webb will revolutionize our knowledge of star formation and gas interactions within: nasa.gov/webbfirstimages/
    NASA, ESA, CSA, and STScI
  • NASA’s Webb Reveals Cosmic Cliffs, Glittering Landscape of Star Birth

    This landscape of “mountains” and “valleys” speckled with glittering stars is actually the edge of a nearby, young, star-forming region called NGC 3324 in the Carina Nebula. Captured in infrared light by NASA’s new James Webb Space Telescope, this image reveals for the first time previously invisible areas of star birth.

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    An image of the Carina Nebula.
    Behind the curtain of dust and gas in these “Cosmic Cliffs” are previously hidden baby stars, now uncovered by Webb. We know — this is a show-stopper. Just take a second to admire the Carina Nebula in all its glory.
    NASA, ESA, CSA, and STScI


First Images Slideshow

Webb's very first science images released by NASA in July 2022.

The image below is a SLIDESHOW. Hover over the image to see the image title and controls. Click the image to go to a detail page with more info and the ability to download the image at various resolutions (click downward arrow in lower right corner).

NASA’s Webb Reveals Cosmic Cliffs, Glittering Landscape of Star Birth

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Another First: NASA Webb Identifies Frozen Water in Young Star System
5 min read

Is frozen water scattered in systems around other stars? Astronomers have long expected it is, partially based on previous detections of its gaseous form, water vapor, and its presence in our own solar system. Now there is definitive evidence: Researchers…

May 14, 2025
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Webb’s Titan Forecast: Partly Cloudy With Occasional Methane Showers
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Saturn’s moon Titan is an intriguing world cloaked in a yellowish, smoggy haze. Similar to Earth, the atmosphere is mostly nitrogen and has weather, including clouds and rain. Unlike Earth, whose weather is driven by evaporating and condensing water, frigid…

May 14, 2025
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NASA’s Webb Reveals New Details, Mysteries in Jupiter’s Aurora
5 min read

NASA’s James Webb Space Telescope has captured new details of the auroras on our solar system’s largest planet. The dancing lights observed on Jupiter are hundreds of times brighter than those seen on Earth. With Webb’s advanced sensitivity, astronomers have…

May 12, 2025
Article