Credit: NASA, ESA, CSA, STScI, D. Milisavljevic (Purdue University), T. Temim (Princeton University), I. De Looze (University of Gent)
09.12.2025 11:00 β π 0 π 0 π¬ 0 π 0@webb-telescope.bsky.social
Regular posts of images related to the James Webb Space Telescope. This account is not associated with NASA. Posts are sourced from esawebb.org/images and www.flickr.com/photos/nasawebbtelescope Managed by π΄ @redshift.pics
Credit: NASA, ESA, CSA, STScI, D. Milisavljevic (Purdue University), T. Temim (Princeton University), I. De Looze (University of Gent)
09.12.2025 11:00 β π 0 π 0 π¬ 0 π 0Side-by-side comparison of Cassiopeia A captured by NIRCam and MIRI, showing differences in color and structure. Credit: NASA, ESA, CSA, STScI, D. Milisavljevic (Purdue University), T. Temim (Princeton University), I. De Looze (University of Gent)
ESA/Webb (@esa.int) images (Dec 11, 2023)
A side-by-side comparison of Cassiopeia A captured by NIRCam and MIRI on #NASAWebb highlights the differences in light emission.
esawebb.org/images/weic2330c/
Credit: NASA, ESA, CSA, and STScI
09.12.2025 07:00 β π 0 π 0 π¬ 0 π 0Annotated NIRCam image of the Tarantula Nebula showing young stars and cosmic dust. Credit: NASA, ESA, CSA, and STScI
ESA/Webb (@esa.int) images (Sep 6, 2022)
Webbβs NIRCam captures the Tarantula Nebula, showcasing thousands of young stars and intricate structures formed by cosmic dust.
esawebb.org/images/weic2212e/
Credit: Β NASA, ESA, CSA, and STScI
09.12.2025 01:00 β π 0 π 0 π¬ 0 π 0Mid-infrared image of the Tarantula Nebula showing glowing gas, dust, and embedded protostars. Credit: Β NASA, ESA, CSA, and STScI
ESA/Webb (@esa.int) images (Sep 6, 2022)
The Tarantula Nebula reveals its hidden depths in mid-infrared light, showcasing glowing gas, dust, and embedded protostars with #MIRI.
esawebb.org/images/weic2212b/
Credit: NASA
08.12.2025 23:00 β π 0 π 0 π¬ 0 π 0Mosaic of starlight from a single star captured by the James Webb Space Telescope's primary mirror segments. Credit: NASA
ESA/Webb (@esa.int) images (Feb 11, 2022)
This image mosaic shows starlight from a single star captured by each of Webb's 18 primary mirror segments, essential for aligning the telescope.
esawebb.org/images/potm2202a/
Credit: ESA/Webb, NASA & CSA, A. Nierenberg
08.12.2025 19:00 β π 0 π 0 π¬ 0 π 0A gravitationally lensed quasar, RX J1131-1231, appearing as a bright arc with multiple images, surrounded by a dark background. Credit: ESA/Webb, NASA & CSA, A. Nierenberg
ESA/Webb (@esa.int) images (Jul 5, 2024)
The quasar RX J1131-1231 is beautifully distorted by gravitational lensing, showcasing its multiple images in a bright arc.
esawebb.org/images/potm2406a/
Credit: NASA, ESA, CSA, I. Labbe (Swinburne University of Technology), R. Bezanson (University of Pittsburgh), A. Pagan (STScI)
08.12.2025 15:00 β π 0 π 0 π¬ 0 π 0An image of Pandora's Cluster showing a foreground star with diffraction spikes and numerous galaxies appearing as hazy blobs and red arcs. Credit: NASA, ESA, CSA, I. Labbe (Swinburne University of Technology), R. Bezanson (University of Pittsburgh), A. Pagan (STScI)
ESA/Webb (@esa.int) images (Feb 15, 2023)
Explore Pandoraβs Cluster, showcasing 50,000 near-infrared sources and the effects of gravitational lensing captured by #JamesWebb.
esawebb.org/images/weic2305a/
Credit: ESA/Webb, NASA & CSA, J. Rigby and the JWST TEMPLATES team
07.12.2025 09:00 β π 0 π 0 π¬ 0 π 0A galaxy cluster with distorted images of background galaxies due to gravitational lensing, with a variety of galaxy shapes and colors. Credit: ESA/Webb, NASA & CSA, J. Rigby and the JWST TEMPLATES team
ESA/Webb (@esa.int) images (Dec 19, 2023)
The galaxy cluster SDSS J1226+2152 distorts the light from distant galaxies, showcasing the effects of gravitational lensing.
esawebb.org/images/potm2312a/
Credit: NASA, ESA, CSA, STScI
06.12.2025 07:00 β π 0 π 0 π¬ 0 π 0A widefield view of Uranus, showcasing its blue surface, bright white polar cap, rings, and several of its moons against a black background filled with galaxies. Credit: NASA, ESA, CSA, STScI
ESA/Webb (@esa.int) images (Dec 18, 2023)
Explore Uranus and its rings, along with 14 of its moons, in this detailed view from #JWST's #NIRCam.
esawebb.org/images/weic2332b/
Credit: NASA/Chris Gunn
05.12.2025 21:00 β π 0 π 0 π¬ 0 π 0Ariane 5 rocket with James Webb Space Telescope onboard at the launch pad. Credit: NASA/Chris Gunn
ESA/Webb (@esa.int) images (May 14, 2022)
Ariane 5 rolls out with NASAβs James Webb Space Telescope, set to explore cosmic history from our solar system to the distant galaxies.
esawebb.org/images/ariane_5_rollout_with_jwst_c/
Credit: ESA/Webb, NASA & CSA, A. Adamo (Stockholm University) and the FEAST JWST team
05.12.2025 17:00 β π 0 π 0 π¬ 0 π 0A close-up view of the spiral galaxy M83, highlighting bright regions of ionised hydrogen and young star clusters along its spiral arms. Credit: ESA/Webb, NASA & CSA, A. Adamo (Stockholm University) and the FEAST JWST team
ESA/Webb (@esa.int) images (Oct 31, 2023)
Discover the star-rich regions of M83, showcasing young star clusters and ionised hydrogen, as seen by #NASAWebb's #NIRCam.
esawebb.org/images/potm2310b/
Credit: NASA, ESA, CSA, Leah Hustak (STScI), NoemΓ Pinilla-Alonso (FSI/UCF), Ian Wong (STScI), Javier Licandro (IAC)
05.12.2025 15:00 β π 0 π 0 π¬ 0 π 0Graph showing the reflectance spectrum of Centaur 10199 Chariklo with labeled valleys indicating the presence of water ice. Credit: NASA, ESA, CSA, Leah Hustak (STScI), NoemΓ Pinilla-Alonso (FSI/UCF), Ian Wong (STScI), Javier Licandro (IAC)
ESA/Webb (@esa.int) images (Jan 27, 2023)
The reflectance spectrum of Centaur 10199 Chariklo shows clear evidence of crystalline water ice on its surface, captured by Webb's NIRSpec.
esawebb.org/images/charliko2/
Credit: NASA, ESA, CSA, K. Pontoppidan (STScI), A. Pagan (STScI)
05.12.2025 11:00 β π 1 π 0 π¬ 0 π 0A brilliant, 6-pointed orange star surrounded by wisps of orange gas and bluish purple nebulosity, representing two colliding galaxies with merging cores. Credit: NASA, ESA, CSA, K. Pontoppidan (STScI), A. Pagan (STScI)
ESA/Webb (@esa.int) images (Apr 17, 2023)
Arp 220, the nearest ultra-luminous infrared galaxy, glows in this stunning Webb image, revealing the merger of two spiral galaxies and their vibrant star formation.
esawebb.org/images/arp220a/
Credit: NASA, ESA, CSA, J. Olmsted (STScI), T. P. Greene (NASA Ames), T. Bell (BAERI), E. Ducrot (CEA), P. Lagage (CEA)Β
05.12.2025 01:00 β π 0 π 0 π¬ 0 π 0Graph showing the brightness change of TRAPPIST-1 b during a secondary eclipse, with blue squares for individual measurements and red circles for averaged data. Credit: NASA, ESA, CSA, J. Olmsted (STScI), T. P. Greene (NASA Ames), T. Bell (BAERI), E. Ducrot (CEA), P. Lagage (CEA)Β
ESA/Webb (@esa.int) images (Mar 27, 2023)
Observing TRAPPIST-1 b's secondary eclipse: a light curve showing brightness changes captured by MIRI.
esawebb.org/images/weic2309b/
Credit: NASA, ESA, CSA, J. Pierel (STScI), D. Newman (Carnegie), A. Pagan (STScI)
04.12.2025 23:00 β π 0 π 0 π¬ 0 π 0Webb's NIRCam image showing two images of a supernova in the lensed galaxy MRG-M0138. Credit: NASA, ESA, CSA, J. Pierel (STScI), D. Newman (Carnegie), A. Pagan (STScI)
ESA/Webb (@esa.int) images (Dec 21, 2023)
The James Webb Space Telescope identifies a second supernova in the galaxy MRG-M0138, revealed through gravitational lensing by MACS J0138.
esawebb.org/images/supernova-encore1/
Credit: NASA, ESA, CSA, and J. Olmsted (STScI), S. Moran (Univ. of Arizona), K. Stevenson (JHUAPL), R. MacDonald (Univ. of Michigan), J. Lustig-Yaeger (JHUAPL)
04.12.2025 21:00 β π 1 π 0 π¬ 1 π 0Insufficient descriptive information provided Credit: NASA, ESA, CSA, and J. Olmsted (STScI), S. Moran (Univ. of Arizona), K. Stevenson (JHUAPL), R. MacDonald (Univ. of Michigan), J. Lustig-Yaeger (JHUAPL)
ESA/Webb (@esa.int) images (May 1, 2023)
Hints of water vapour detected by Webb around rocky exoplanet GJ 486 b raise questions about its atmosphere, but it could also originate from starspots on its host star.
esawebb.org/images/GJ486b/