Two recently observed black hole mergers, occurring just weeks apart in late 2024, have opened an extraordinary new window ...

An unexpected monster black hole was found hiding inside one of the Milky Way's tiniest neighbors, rewriting what scientists ...

For the first time, scientists have the calculations and simulations to explain mysterious flashes from the galaxy OJ 287.

Theoretical physicist Alex Lupsasca is pushing for a space telescope to glimpse the thin ring of light that is thought to surround every black hole.

In a rare global collaboration, scientists from Japan and the United States joined forces to explore one of the universe’s ...