Dark energy and black holes are two of the most mysterious topics when it comes to space, but they might actually be linked.

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

Physicists have analyzed two enormous black hole mergers that happened one month apart and have come up with tantalizing ...

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

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

Centuries before anyone pointed a telescope at the sky, Isaac Newton figured out how gravity works. He showed that any object ...

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.