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

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

Views of a massive galaxy cluster Abell 2256 have been captured by NASA’s Chandra X-ray Observatory, ESA’s XMM-Newton and ...

Astronomers looked more closely at one of seven stars that looked like possible Dyson sphere candidates from earlier observations.

Astronomers have detected an enormous black hole-powered jet that stretches an astonishing 200,000 light-years, making it twice as long as the Milky Way. This colossal cosmic jet, erupting from the ...

What is genuinely remarkable about Trump administration’s effort to pressure the Ramaphosa government to close the door that ...

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

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 ...

Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the ...