Using NASA's Chandra X-ray space telescope, astronomers have discovered that a galaxy cluster is wrapped in an envelope of ...

"We will push the limits of what we can observe, and use every gravitational lens we detect with Roman to pin down the ...

Astronomers have identified a new kind of cosmic explosion extreme nuclear transients so powerful they outshine typical ...

A team of astronomers has made a groundbreaking discovery by detecting molecular activity in comet C/2014 UN271 ...

“This will mark the beginning of a new era in astronomy and astrophysics,” the Rubin team announced ahead of the unveiling.

Astronomers have uncovered what they say just might be the heaviest black hole we've ever seen. The "ultramassive" black hole ...