The James Webb Space Telescope has revisited a star that swallowed a planet and found that instead of the star subsuming the ...

The James Webb Space Telescope has spotted a giant galaxy that shouldn't exist. Using this exceptionally powerful telescope, a team of researchers were able to peer back in time and observe this ...

The latest James Webb Space Telescope observations focused on the HR 8799 system, which consists of four planets orbiting their host star about 130 light-years from Earth in the constellation Pegasus.

Shamir, Lior, Monthly Notices of the Royal Astronomical Society, 2025 under CC BY 4.0 NASA’s James Webb Space Telescope (JWST) launched into orbit around the sun in December 2021. Since then ...

The light curves created using infrared radiation data from the James Webb Space Telescope, in the diagram above, helped reveal that SIMP 0136+0933 has two cloud layers. | Credit: NASA ...

The James Webb Space Telescope (JWST) has probed deep into the dusty shroud of a young nebula alight with star formation on the hunt for "failed star" brown dwarfs. Brown dwarfs are stellar ...

Scientists using the James Webb Space Telescope have identified an ancient and faraway galaxy that provides evidence that an ...

The James Webb Space Telescope has directly observed the key chemical of carbon dioxide in planets outside of our solar system for the first time, scientists announced Monday. The gas giants are ...

The James Webb Space Telescope peers at Sagittarius C, a star-forming region about 200 light-years from the Milky Way's central black hole. Credit: NASA / ESA / CSA / STScI / S. Crowe "A big ...

Aug. 25, 2022 — NASA's James Webb Space Telescope has captured the first clear evidence for carbon dioxide in the atmosphere of a planet outside the solar system. This observation of a gas giant ...