Most of these astrophysical monsters are stars with various behavioral issues, such as explosive supernovae or ridiculously ...

Huge eruptions from the Milky Way’s supermassive black hole in the distant past may have sterilized much of the inner galaxy ...

The bold question-askers at What If examine what would happen if the Milky Way and Andromeda collided.

Where exactly are we in the Milky Way? This video maps our true cosmic address with Gaia data—central bar, spiral arms, dark-matter halo, and the Orion Arm where the Solar System lives—and explains ...