XMM-Newton satellite

Astronomers Find a Supermassive Black Hole That’s Feasting on a Regular Schedule, Every 9 Hours

Astronomers have found a supermassive black hole (SMBH) with an unusually regular feeding schedule. The behemoth is an active galactic…

5 years ago

Dark Matter Filaments Bind Galaxies Together

A slim bridge of dark matter - just a hint of a larger cosmic skeleton - has been found binding…

12 years ago