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site title: James Webb Space Telescope - NASA Science

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n read nasa pushes next gen mars helicopter rotor blades past mach 1 article 6 days ago 3 min read what s up may 2026 skywatching tips from nasa article 2 weeks ago back missions search all nasa missions a to z list of missions upcoming launches and landings spaceships and rockets communicating with missions artemis james webb space telescope hubble space telescope international space station osiris rex humans in space why go to space astronauts commercial space destinations spaceships and rockets living in space earth explore earth science climate change earth our planet earth science in action earth multimedia earth data earth science researchers the solar system the sun mercury venus earth the moon mars jupiter saturn uranus neptune pluto dwarf planets asteroids comets meteors the kuiper belt the oort cloud skywatching the universe exoplanets the search for life in the universe stars galaxies black holes the big bang dark matter dark energy science earth science planetary science astrophysics space science the sun heliophysics biological physical sciences lunar science citizen science astromaterials aeronautics research human space travel research aeronautics science in the air nasa aircraft flight innovation supersonic flight air traffic solutions green aviation tech drones you technology technology transfer spinoffs space travel technology technology living in space manufacturing and materials robotics science instruments computing learning resources for kids and students for educators for colleges and universities for professionals science for everyone requests for exhibits artifacts or speakers stem engagement at nasa about nasa nasa s impacts centers and facilities directorates organizations people of nasa careers internships our history doing business with nasa get involved contact nasa en español ciencia aeronáutica ciencias terrestres sistema solar universo news events recently published video series on nasa podcasts audio blogs newsletters social media media resources multimedia images videos on nasa interactives nasa apps podcasts e books stem multimedia highlights 6 min read nasa s perseverance rover snaps selfie in mars western frontier article 19 hours ago 3 min read nasa s simulated mars mission marks 200 days inside habitat article 6 days ago 7 min read hubble survey sets up roman s future look near milky way s center article 2 days ago highlights 3 min read nasa s simulated mars mission marks 200 days inside habitat article 6 days ago 2 min read nasa astronaut to answer questions from students in florida article 1 week ago 4 min read liquid lifeline nasa tech could create iv fluid in space article 3 weeks ago highlights 3 min read america s emerald isle article 8 hours ago 3 min read australia s cloudy beauty article 1 day ago 2 min read may 2026 satellite puzzler article 2 days ago highlights 6 min read nasa s perseverance rover snaps selfie in mars western frontier article 19 hours ago 6 min read nasa pushes next gen mars helicopter rotor blades past mach 1 article 6 days ago 3 min read new nasa heat coloring book blends art science and cultural perspectives article 1 week ago highlights 7 min read hubble survey sets up roman s future look near milky way s center article 2 days ago 5 min read nasa s roman poised to transform hunt for elusive neutron stars article 7 days ago 4 min read for nasa s tess stellar eclipses shed light on possible new worlds article 1 week ago highlights 3 min read america s emerald isle article 8 hours ago 2 min read odyssey nasa analyzing bacteria in space simulated microgravity article 21 hours ago 3 min read joint earth observation mission quality assessment framework optical guidelines documents released article 2 days ago highlights 3 min read meet the fleet nasa armstrong continues legacy of flight research article 5 days ago 6 min read cornell students aid nasa with drone safety in sky article 6 days ago 4 min read d site article 1 week ago highlights 4 min read hello universe nasa s next gen space processor undergoes testing article 21 hours ago 3 min read i am artemis kathleen harmon article 21 hours ago 1 min read amendment 56 d 6 apra and d 7 sat final text and due dates article 5 days ago highlights 4 min read space out this summer with variety of nasa stem activities article 2 weeks ago highlights 3 min read nasa industry advance high performance spaceflight computing article 5 days ago 3 min read industry moon lander training cabin lands at nasa for artemis article 6 days ago 6 min read cornell students aid nasa with drone safety in sky article 6 days ago highlights 11 min read la nasa anuncia la cobertura de la misión lunar artemis ii article 2 months ago 15 min read agenda diaria de la misión a la luna de artemis ii de la nasa article 2 months ago 6 min read la nasa refuerza artemis añade una misión y perfecciona su arquitectura general article 2 months ago explore webb missions james webb space telescope webb news latest news latest images webb s blog awards x offsite login reqd instagram offsite login reqd facebook offsite login reqd youtube offsite overview about who is james webb fact sheet impacts benefits faq webb timeline science overview and goals early universe galaxies over time star lifecycle other worlds science engineering explainers observatory overview launch deployment orbit mirrors sunshield instruments isim module instrument nircam instrument miri instrument nirspec instrument fgs niriss optical telescope element backplane spacecraft bus multimedia about webb images images videos what is webb observing 3d webb in 3d solar system podcasts webb image sonifications webb s first images team international team people of webb more for the media for scientists for educators for fun learning james webb space telescope webb is the premier observatory of the next decade serving thousands of astronomers worldwide it studies every phase in the history of our universe active mission featured content latest news latest images webb studies every phase in the history of our universe ranging from the first luminous glows after the big bang to the formation of solar systems capable of supporting life on planets like earth to the evolution of our own solar system webb launched on dec 25th 2021 it does not orbit around the earth like the hubble space telescope it orbits the sun 1 5 million kilometers 1 million miles away from the earth at what is called the second lagrange point or l2 mission type astrophysics partners nasa esa csa launch dec 25 2021 arrival at l2 jan 24 2022 key facts fact sheet premiere telescope of next decade extending the tantalizing discoveries of the hubble space telescope folding design so big it has to fold origami style to fit in the rocket and will unfold like a transformer in space 1 5 million km webb orbits the sun 1 5 million kilometers from the earth hubble orbits 560 kilometers above the earth spf 1 million webb has a 5 layer sunshield that protects the telescope from the infrared radiation of the sun earth and moon like having sun protection of spf 1 million unprecedented sensitivity iit will peer back in time over 13 5 billion years to see the first galaxies born after the big bang in the iss featured image astronomers used nasa s james webb space telescope to directly image 29 cygni b which weighs 15 times jupiter they found evidence for heavy chemical elements like carbon and oxygen which strongly suggests it formed like a planet by accretion within a protoplanetary disk image nasa esa csa william balmer jhu stsci laurent pueyo stsci image processing alyssa pagan stsci more webb images featured story nasa s webb redefines dividing line between planets stars planets like those in our solar system form in a bottom up process where small bits of rock and ice clump read the story latest news the feed below is a mix of webb science releases and associated images videos webb science blogs webb press releases and articles tagged with james webb space telescope to filter out everything except the webb science releases or science blogs simply select that filter check box webb science releases images videos and webb s science blogs can also be filtered by webb s four primary science themes filter search and sort notes initial filtered results displayed below show articles that match all of the filters listed for all dates once one or more article type filters checked images science blogs science releases videos only articles that match the checked filters logical ord are displayed within the date range if selected when a webb theme is selected that filters a subset of the article types selected the search latest content box searches for the terms entered within the subset of filtered articles you can also sort the results by date in descending newest first or ascending oldest first filters james webb space telescope jwst webb images webb science blogs webb science releases webb videos webb theme early universe webb theme galaxies over time webb theme star lifecycle webb theme other worlds date range start end clear filters search search sort publish date title publish date last modified date relevance order descending ascending descending what webb learns from light the universe is full of clues hidden in light and webb has tools to find them about 75 of apr 22 2026 video saturn mini poster download and print a mini poster featuring an image of saturn captured in 2024 by nasa s james webb space telescope apr 16 2026 image nasa s webb redefines dividing line between planets stars planets like those in our solar system form in a bottom up process where small bits of rock and ice clump apr 14 2026 article exoplanet 29 cygni b nircam image astronomers used nasa s james webb space telescope to directly image 29 cygni b which weighs 15 times jupiter they found apr 14 2026 image exoplanet 29 cygni b artist s concept exoplanet 29 cygni b seen in this artist s concept is a gas giant weighing about 15 times the mass of apr 14 2026 image nasa webb hubble share most comprehensive view of saturn to date nasa s james webb space telescope and hubble space telescope have teamed up to capture new views of saturn revealing the mar 25 2026 article saturn webb nircam and hubble wfc3 uvis complementary views of saturn from nasa s james webb space telescope and hubble space telescope show a dynamic planet with atmospheric mar 25 2026 image saturn webb nircam image captured nov 29 2024 by nasa s james webb space telescope this infrared view of saturn shows its glowing icy rings mar 25 2026 image saturn wfc3 uvis captured aug 22 2024 by nasa s hubble space telescope this visible light view of saturn reveals the planet s softly banded atmosphere mar 25 2026 image saturn webb nircam wide image a wider view of saturn from nasa s james webb space telescope shows six of saturn s larger moons including the largest mar 25 2026 image saturn webb nircam and hubble wfc3 uvis compass image these images of saturn captured by nasa s james webb and hubble spaces telescopes shows compass arrows scale bar and color mar 25 2026 image nasa jaxa s xrism telescope clocks hot wind of galaxy m82 for the first time astronomers have directly measured the speed of superheated gas billowing from a cauldron of stellar activity mar 25 2026 article 1 2 3 148 next webb s blog this feed only contains articles from webb s blog which offers an insider s point of view covering a variety of topics the feed below supports a deeper dive into webb s blog which contains early release science not yet peer reviewed as well as blogs on webb mission operations and webb engineering posts you can also filter webb science blogs by webb s four primary science themes filters james webb space telescope jwst webb engineering webb science blogs webb mission operations webb theme early universe webb theme galaxies over time webb theme star lifecycle webb theme other worlds date range start end clear filters search search sort publish date title publish date last modified date relevance order descending ascending descending how nasa s webb helped rule out asteroid s chance of 2032 lunar impact editor s note this post highlights data from webb science in progress which has not yet been through the peer review process mar 6 2026 blog new nasa asteroid observations eliminate chance of 2032 lunar impact using data from nasa s james webb space telescope observations collected on feb 18 and 26 experts from nasa s center for mar 5 2026 blog nasa s webb space telescope observes interstellar comet nasa s james webb space telescope observed interstellar comet 3i atlas aug 6 with its near infrared spectrograph instrument the research team has aug 25 2025 blog new moon discovered orbiting uranus using nasa s webb telescope editor s note this post highlights data from webb science in progress which has not yet been through the peer review process aug 19 2025 blog nasa s webb finds possible direct collapse black hole editor s note this post highlights a combination of peer reviewed results and data from webb science in progress which has not jul 15 2025 blog nasa s webb observations update asteroid 2024 yr4 s lunar impact odds while asteroid 2024 yr4 is currently too distant to detect with telescopes from earth nasa s james webb space telescope collected one jun 5 2025 blog how nasa s webb telescope supports our search for life beyond earth this artist s concept shows what exoplanet k2 18 b could look like based on science data k2 18 b an exoplanet 8 6 apr 18 2025 blog nasa s webb finds asteroid 2024 yr4 is building sized editor s note this post highlights data from webb science in progress which has not yet been through the peer review process these apr 2 2025 blog nasa s webb reveals the ancient surfaces of trans neptunian objects trans neptunian objects tnos are icy bodies ranging in size from pluto and eris dwarf planets with diameters of about 1 500 feb 12 2025 blog monitoring webb s mirrors for optimal optics nasa s james webb space telescope is the largest and most powerful telescope ever launched to space its mirror is composed nov 8 2024 blog webb researchers discover lensed supernova confirm hubble tension editor s note this post highlights data from webb science in progress which has not yet been through the peer review process measuring oct 1 2024 blog reconnaissance of potentially habitable worlds with nasa s webb exoplanets are common in our galaxy and some even orbit in the so called habitable zone of their star nasa s james jun 5 2024 blog 1 2 3 14 next latest 2026 images 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 the downward arrow icon in lower right corner view slideshow as thumbnail gallery new tab more webb images science images by year webb science image slideshows by year first images webb s 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