By observing tiny ripples in spacetime called "gravitational waves" that propagate away from colliding black holes, ...

Will always make me laugh!🎉🤣 Join us as we play silly pranks on unsuspecting people in public, capturing their hilarious ...

Researchers said on Thursday that they had discovered twin-lobed radio jets they suspect were formed when the universe was ...

Hypervelocity stars (HVSs) were first theorized to exist in the late 1980s. In 2005, the first discoveries were confirmed.

New details have been discovered about M87*, the first black hole ever photographed, revealing its plasma, its brightness and ...

An international team of researchers has found dark matter dominating the halos of two supermassive black holes in galaxies ...

A new study suggests that the explosive deaths of the universe's earliest stars created surprising quantities of water that ...

Rapid X-ray oscillations detected near the innermost orbit of a supermassive black hole could indicate the presence of a nearby orbiter such as a white dwarf ...

Astronomers have detected an enormous black hole-powered jet that stretches an astonishing 200,000 light-years, making it ...

The second in a pair of back-to-back storm systems moved across Southern California overnight, triggering small mudslides in the Palisades Fire burn area and keeping public works crews and first ...