Faint radio echoes from the Universe’s dark ages may hold the key to revealing what dark matter truly is. Credit: Tel Aviv University. Scientists at Tel Aviv University have dev ...

The image of supermassive black hole Sagittarius A * was created using data from the Event Horizon Telescope Collaboration.

Researchers propose that hydrogen gas from the early Universe emitted detectable radio waves influenced by dark matter.

The black hole could have been a member of the elusive intermediate mass black holes. The death of a star at the hands of a massive black hole in a galaxy 650 million light-years away has surprised ...

"It's an elegant answer, really, because we thought it was a tiny galaxy full of many separate cold stars, but it's actually, effectively, one gigantic, very cold star." New research suggests that ...