Webb’s 255-hour-long observation reveals invisible dark matter in a map area containing nearly 800,000 galaxies
As part of the Cosmic Evolution Survey (COSMOS) project, Webb captured an area of the sky located in…
Early Universe’s ‘Little Red Dots’ Are Young Supermassive Black Holes, Astrophysicists Say
Astrophysicists at the University of Copenhagen show that the enigmatic ‘little red dots’ — red sources scattered across…
Barred Spiral Galaxy Spotted Just Two Billion Years after Big Bang
Using the high resolution images from the NIRCam (Near-InfraRed Camera) instrument onboard the NASA/ESA/CSA James Webb Space Telescope,…
Webb Picture of the Month for December showcases a region sparkling like a Christmas tree
An image of the James Webb Space Telescope (Image source: NASA) The ESA/Webb final Picture of the Month…
Astronomers Find Direct Evidence for Supermassive Stars in Early Universe
Astronomers using the NASA/ESA/CSA James Webb Space Telescope have discovered chemical fingerprints of primordial stars weighing between 1,000…
Webb Detects Thick Atmosphere on Ultrahot Super-Earth TOI-561b
The new observations with the NASA/ESA/CSA James Webb Space Telescope suggest that TOI-561b is surrounded by a thick…
Webb Detects Earliest-Known Supernova Explosion
Astronomers using the NASA/ESA/CSA James Webb Space Telescope have discovered a supernova explosion accompanying the gamma-ray burst event…
Interstellar comet 3I/ATLAS heads toward Earth. How close will it get?
Here’s everything to know about 3I/ATLAS’s impending rendezvous with Earth and how you might be able to witness…
Webb Detects Giant Clouds of Helium Leaking from WASP-107b
Using high-precision spectroscopic observations from the Near Infrared Imager and Slitless Spectrograph (NIRISS) onboard the NASA/ESA/CSA James Webb…
Webb discovers rapidly growing black hole in the very early universe
9 Using the joint NASA/European Space Agency/Canadian Space Agency James Webb Space Telescope, a group of astronomers has…
NASA to share new images of 3I/ATLAS today. Here’s how to watch
Ready to get a better look at 3I/ATLAS? Here’s what to know about the comet, and how to…
Webb Embraces Spooky Season With Red Spider Nebula Portrait
The NASA/ESA/CSA James Webb Space Telescope got into the spooky season spirit this week by capturing a “cosmic…