Astronomers found a massive black hole that spent ages in a "quiet" phase when everything around it in the early universe ...

After spotting some signs from the Chandra X-ray telescope, NASA scientists have found a black hole that was sideways. The [… ...

NASA's Hubble Space Telescope has discovered a tidal disruption event 300 million light years away. The donut shaped remains of a star were found around a hungry black hole. Credit: NASA's Goddard Spa ...

Astronomers have identified a remarkable water reservoir in deep space, circling a huge quasar more than 12 billion light-years away.

M87, a prominent galaxy in the Virgo cluster, gained fame after the Event Horizon Telescope (EHT) revealed the first image of ...

For half a century, astrophysicists have been trying to solve the Black Hole Information Paradox—first explained by Stephen ...

Miller contributed his neutron star merger simulations to The Well, one of the two datasets released by Polymathic AI. This dataset includes numerical simulations of complex phenomena, such as ...

Space.com was on duty all year to bring you every major development in our understanding of the universe's most fascinating ...

Astronomers have discovered a massive black hole in the early universe that seems to be “napping” after a feast. This black ...

An age of discovery is upon us. Earth is an ocean planet, with over 70 percent of its surface covered in seas. With deep-sea ...

What knocked this black hole over onto its side? It's a cosmic "whodunnit" that NASA scientists using the Hubble and Chandra ...