As NASA reports, two astronomers working with raw Webb data the space agency periodically makes available to researchers, have found evidence of a fast-growing black hole in an unexpected place and ...

The Big Bang made matter and antimatter in equal measure, so where did all the antimatter go? This cosmic imbalance may hold ...

Unlike active galaxies that constantly pull in surrounding material, these black holes lie dormant until a star passes by.

Astronomers at MIT, Columbia University, and elsewhere have used NASA's James Webb Space Telescope (JWST) to peer through the ...

Less than a decade since the first detection of gravitational waves—ripples in spacetime itself—proposed budget cuts threaten ...

Astronomers confirmed the first case of a star surviving a black hole encounter, challenging long-held beliefs about tidal disruption events.

Something mysterious is happening out there — and it’s heading our way. Scientists have spotted strange space explosions ...

At the core of the galaxy, about 26,000 light-years away in space, is Sagittarius A*, a supermassive black hole about 4 ...

The researchers are members of the LIGO–Virgo–KAGRA (LVK) collaboration, a global network of scientists detecting ...

"We'll have to rewrite our interpretation of these flares and what they can teach us about the monsters lying in the centers ...

Joseph Giaime, head of the observatory, joined Louisiana Considered to talk to us about the event’s significance, and how ...

The merger resulted in a combined black hole 225 times our sun’s mass, and challenges current astrophysical models of black ...