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,…
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…
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…
Webb Spots Four Distinct Dust Shells around Two Wolf-Rayet Stars
Using the NASA/ESA/CSA James Webb Space Telescope with data from ESO’s Very Large Telescope (VLT), two team of…
Astronomers Create 3D Temperature Map of Hot-Jupiter WASP-18b
The new map of WASP-18b, a hot-Jupiter exoplanet located approximately 325 light-years from Earth, reveals an atmosphere with…
Free-Floating Exoplanet Found Growing at Record Rate
Cha J11070768-7626326 (Cha 1107-7626 for short), a young, isolated exoplanet between 5 and 10 times the mass of…
Webb Discovers Exomoon-Forming Circumplanetary Disk around Gas-Giant Exoplanet
Astronomers using the NASA/ESA/CSA James Webb Space Telescope have found the carbon-rich disk surrounding CT Cha b, a…
Webb Detects Complex Structures in Upper Atmosphere of Saturn
Astronomers using the NASA/ESA James Webb Space Telescope have detected a series of dark, bead-like and asymmetric star-shaped…