LISA is set to revolutionize our understanding of the gravitational universe and the interactions that make the entire cosmos ...

A new form of black hole archeology, linking spin to gas and dust, has revealed that these cosmic titans spin faster than ...

Science An international team of researchers has detected a binary star orbiting near Sagittarius A*, the supermassive black ...

A Canadian government department that tracks suspected foreign interference says it has detected a “coordinated and malicious ...

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

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 ...

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

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 ...

Observations from the James Webb Space Telescope reveal monster black holes in the early universe that seem to have grown too ...

The two friends had hiked New Hampshire's challenging Mount Washington trail a month ago. They returned and did it again Sunday after trekking through neighboring peaks in the White Mountains. Both ...

Astronomers are trying to understand a mysterious cosmic explosion that the Einstein Probe spacecraft spotted in April last year.