Gravitational waves stretch and squeeze the fabric of space and time itself. When space/time is squeezed, pulsar pulses ...

One of the most perplexing discoveries in modern astronomy has been finding supermassive black holes, some weighing billions ...

Small primordial black holes, born in the first moments of the Universe, might have reached supermassive sizes extremely ...

In the modern universe, for galaxies close to our own Milky Way, supermassive black holes tend to have masses equal to around ...

Astronomers have witnessed a distant supermassive black hole devouring its surrounding matter so rapidly that it is "burping" ...

Researchers say there are far more supermassive black holes out there than we previously suspected, and they're starting to ...

A new quantum recipe for black holes could be the first step toward a theory of "quantum gravity", the "holy grail" of ...

Very massive stars are cosmic "rock stars" that live fast, die young and leave black holes in their place. During this ...

Researchers have observed strange goings-on around a supermassive black hole located nearly 300 million light years away.

Priyamvada Natarajan has spent decades exploring some of the universe’s most persistent mysteries, particularly the unseen ...

A distant supermassive black hole, PG1211+143, is consuming surrounding matter so rapidly it's expelling excess mass at ...

Hubble Space Telescope snapped an image of UGC 11397, a spiral galaxy situated in the constellation Lyra, about 250 million ...