Black Holes

Exotic Objects

Snapshot: Sagittarius A* twinkles

Cosmology, Exotic Objects

Ask Astro: What would happen if two supermassive black holes merged?

Exotic Objects, Galaxies

Scientists uncover new population of massive black holes

Exotic Objects, Milky Way

How did astronomers take a picture of our galaxy’s supermassive black hole?

Exotic Objects, Milky Way

How we captured the first image of the supermassive black hole at the center of the Milky Way

Exotic Objects, Milky Way

Say hello to Sagittarius A*, the black hole at the center of the Milky Way

Exotic Objects

What makes supermassive black holes like Sagittarius A* shine?

Exotic Objects, Milky Way

The history of Sagittarius A*, the Milky Way’s supermassive black hole

Exotic Objects, Milky Way

Black hole at center of Milky Way imaged for first time

Exotic Objects, Robotic Spaceflight

Astronomers find ‘missing link’ black hole in the early universe

Exotic Objects

Astronomers detect first potential ‘rogue’ black hole

Exotic Objects, Observing

101 Must-See Cosmic Objects: Quasar 3C 273