Farthest-ever supermassive black hole reveals the early universe
The quasar may date from a period when the universe was mostly dark.
Astronomers just measured a whole lot more than gravitational waves
Researchers around the world are collecting troves of new data from this latest event.
Scientists record a fourth set of gravitational waves
This time with three detectors, giving scientists more information about where they came from.
New computer models could direct scientists to epic cosmic events
This is what happens when a neutron star collides with a black hole.
Milky Way's fastest stars could be runaways from another galaxy
Hypervelocity stars might not come from black holes after all.
Stars can turn into black holes without a supernova
Our assumptions about star death might be misguided.
Remembering the first 'photo' of a black hole
Astronomers may have taken the first photo of a black hole
Wait, is that even possible?
Hubble telescope spots 'runaway' black hole
The black hole, shot out of a distant galaxy, is the first of its kind.