Will the Milky Way and Andromeda galaxies collide in several billion years? The odds have changed with a new study using ...

New data from the James Webb Space Telescope may solve a riddle from the universe’s beginnings. A compact, distant object ...

A detailed image reveals an unusual plasma jet structure, suggesting the presence of two merging supermassive black holes at the galaxy’s core. For more than a century and a half, the distant galaxy ...

Gamma ray bursts are the most luminous explosions in the universe, briefly outshining entire galaxies in a violent flash of ...

A giant 'wave' is rippling through the Milky Way, pushing thousands of stars across the galaxy, and scientists don't know ...

Dark comets are a unique type of cosmic object. While they may look like asteroids, they are actually comets with unusual ...