James Webb Space Telescope
JWST Sees So Many Galaxies, and It's Just Getting Started
Hubble Space Telescope's Deep Field revealed thousands of galaxies in a seemingly empty spot in the sky. Now, the James…
It Would Take Hubble 85 Years to Match What Nancy Grace Roman Will See in 63 Days
A NASA-led team of researchers created a simulation that demonstrates what the Nancy Grace Roman Space Telescope will see.
JWST Sees the Same Supernova Three Times in an Epic Gravitational Lens
The NASA/European Space Agency (ESA)/Canadian Space Agency (CSA) James Webb Space Telescope (JWST) mission continues to dazzle and amaze with…
Clouds of Carbon Dust Seen When the Universe was Less Than a Billion Years Old
A new study shows that carbonaeous dust grains existed much earlier than previously thought, which has significant implications for galactic…
Webb Sees Three Galaxy Clusters Coming Together to Form a Megacluster
The latest JWST deep-field image provides a breathtaking view of Pandora's Cluster, which was previously imaged by Hubble.
JWST Unexpectedly Finds a Small Asteroid During ‘Failed’ Observations
While astronomers and engineers were trying to calibrate one of the James Webb Space Telescope’s instruments last summer, they serendipitously…
Good News! Webb is Fully Operational Again
The James Webb Space Telescope is back to full science operations. One of the telescope’s instruments, the Near Infrared Imager…
Webb NIRISS Instrument has Gone Offline
The JWST is having a problem. One of its instruments, the Near Infrared Imager and Slitless Spectrograph (NIRISS,) has gone…
JWST Sees Frozen Water, Ammonia, Methane and Other Ices in a Protostellar Nebula
Want to build a habitable planet? Then you’ll need various and sundry ingredients such as carbon, hydrogen oxygen, nitrogen and…
By Blocking the Light From a Star, Webb Reveals the Dusty Disk Surrounding It
AU Microscopii is a small red dwarf star about 32 light-years away. It's far too dim for the unaided human…