Astronomers using the NASA/ESA/CSA James Webb Space Telescope have spotted a faint, distant, and cold brown dwarf in the images of the massive galaxy cluster...
The International Astronomical Union (IAU) has announced a contest to name extrasolar planetary systems to be observed by the NASA/ESA/CSA James Webb Space...
Astronomers using the NASA/ESA/CSA James Webb Space Telescope have spotted ancient globular clusters around a remarkable galaxy that is strongly gravitationally...
Earendel emitted its light approximately 900 million years after the Big Bang.
This Webb/NIRCam image shows Earendel (center), the most distant star ever...
Using two instruments aboard the NASA/ESA/CSA James Webb Space Telescope, astronomers have produced detailed images of the Cartwheel Galaxy and its two...
Astronomers from the Max Planck Institute for Astrophysics and elsewhere have analyzed an image taken by the NASA/ESA/CSA James Webb Space Telescope of...
Several images of Jupiter and its moons as well as images and spectra of solar system asteroids from Webb’s commissioning period are now available on...
This enormous mosaic of Stephan’s Quintet, a visual grouping of galaxies in the constellation of Pegasus, is the largest image captured by the NASA/ESA/CSA...
Two cameras aboard the NASA/ESA/CSA James Webb Space Telescope have captured new images of the Southern Ring Nebula, a planetary nebula approximately 2,500...
This image, captured in infrared light by the NASA/ESA/CSA James Webb Space Telescope, reveals for previously invisible areas of star formation in NGC...
The NASA/ESA/CSA James Webb Space Telescope has captured the distinct signature of water, along with evidence for clouds and haze, in the atmosphere surrounding...
The NASA/ESA/CSA James Webb Space Telescope mission today released its first full-color scientific images and spectroscopic data.
An artist’s impression...
Known as Webb’s First Deep Field, the new image shows the massive galaxy cluster SMACS J0723.3-7327.
This Webb image shows the galaxy cluster SMACS J0723.3-7327....
The NASA/ESA/CSA James Webb Space Telescope is aligned across all four of its science instruments, as seen in a previous engineering image. The Webb team...
After full review, the NASA/ESA/CSA James Webb Space Telescope has been confirmed to be capable of capturing well-focused images with each of its four...
Following the completion of mirror alignment steps, the Webb team expects that the telescope’s optical performance will be able to meet or exceed its...
Scientists and engineers on the NASA/ESA/CSA James Webb Space Telescope team have successfully worked through the second and third out of seven total phases...
Each dot visible in this image mosaic from the Near Infrared Camera (NIRCam) instrument onboard the NASA/ESA/CSA James Webb Space Telescope is the same...
On February 3, 2022, astronomers saw the first photons of starlight that traveled through the NASA/ESA/CSA James Webb Space Telescope and were detected...
