The James Webb Space Telescope has revealed a hidden population of supermassive black holes in the early Universe. These objects had never been studied before. Classical quasars, active galactic ...

New measurements of the universe’s expansion using James Webb Space Telescope appear to resolve the Hubble constant conflict ...

Webb will revisit hot-spot sub-regions to pull spectra of the strangest objects: ultra-red blobs, candidate black-hole seeds, and galaxies that appear too mature for their age. Meanwhile the Vera ...

Astronomers taken on the role of cosmic archeologists, using the James Webb Space Telescope (JWST) to excavate over 100 disk ...

Since its debut in 2021, the James Webb Space Telescope has dazzled viewers with its infrared images of galaxies, nebulae, ...

How does the camera on the James Webb Space Telescope work and see so far out? – Kieran G., age 12, Minnesota Imagine a ...

Researchers identified the likely planetary candidate’s infrared light after blocking out its host star’s overwhelming glare ...

"I don't know if the James Webb Space Telescope will ever cover an area of this size again, and so I think it'll be a good reference and a good data set that people will use for many years ...

Astronomers using the James Webb Space Telescope have uncovered the fiery origin of WASP-121b, a distant exoplanet stretched by tidal forces and rich in chemical clues that reveal its dramatic ...

The James Webb Space Telescope has taken another look at the potential "city-killer" asteroid 2024 YR4 and found its chances of hitting the moon in December 2032 have increased to 4.3%.