Black Holes

Exotic Objects

Mysterious quasar sequence explained

Exotic Objects

Can black holes “die” in the way that white dwarfs fade?

Exotic Objects

Web Extra: Another cosmic thought-experiment

Exotic Objects

Web Extra: Black holes in the Milky Way

Deep-Sky Objects, Exotic Objects

Fascinating rhythm: light pulses illuminate a rare black hole

Exotic Objects, Robotic Spaceflight

NuSTAR sees rare blurring of black hole light

Exotic Objects, Galaxies

Astronomers find supermassive black hole blasting molecular gas at 600,000 miles per hour from a galaxy

Exotic Objects, Galaxies

Black hole fireworks in nearby galaxy

Exotic Objects

Athena to study the hot and energetic universe

Exotic Objects

Trio of supermassive black holes shakes space-time

Exotic Objects

Web Extra: Watch as black holes collide

Exotic Objects, Galaxies

Swiftly moving gas streamer eclipses supermassive black hole