The X-ray Imaging and Spectroscopy Mission (XRISM), a Japan Aerospace Exploration Agency (JAXA) and NASA collaboration with ...

JWST uncovers evidence of ancient “monster stars” whose extreme chemistry may explain the origins of early supermassive black ...

The Marvel Civil War storyline has always been polarizing, and one of Marvel's most powerful heroes showed why.

Using the James Webb Space Telescope, a team of international researchers have discovered chemical fingerprints of gigantic ...

Welcome to the ultimate cosmic countdown! Today, we’re diving into the mysterious and mind-bending world of black holes with ...

Cosmic dawn galaxies seen by JWST reveal hidden clues about dark matter and keep rival theories about its true nature alive.

Aliens might be transmitting communications signals to each other across exoplanets, some astronomers think. Since these ...

Keck Observatory reports that spectroscopy from its Keck Cosmic Web Imager, combined with data from NASA’s James Webb and ...

Scientists have found compelling observational evidence of supermassive "first stars" in a galaxy called GS 3073 that blazed ...

About two decades ago, in 1998, a supernova observation began to slowly reveal the contours of the enigmatic universe. The ...

Compelling evidence that the structure of matter surrounding supermassive black holes has changed over cosmic time has been ...