When space telescopes blazed with high-energy radiation for hours earlier this year, astronomers suspected that they were ...

The discovery, documented in a new study published in the Monthly Notices of the Royal Astronomical Society, is the latest ...

The telescope captured the clearest image of the M87 galaxy's supermassive black hole and the ejecting material jet using an ...

Three enormous and peculiar radio light rings were discovered far, far outside our own galaxy, shedding more light on one of ...

A new study may visually solve an enduring mystery about a bright object that's been studied since the 19th century ...

Astronomers have caught a runaway black hole in the act of tearing apart a star in a place it shouldn’t be: far from the bustling center of its host galaxy. The stellar catastrophe – known as a tidal ...

Astronomers have observed a supermassive black hole far from the center of a galaxy where it ought to be giving off bright ...

Pulsars suggest that ultra–low-frequency gravitational waves are rippling through the cosmos. The signal seen by international pulsar timing array collaborations in 2023 could come from a stochastic ...

For more than a century and a half, astronomers have been captivated by the distant galaxy OJ 287, located about five billion light years from Earth ...

A newly discovered odd radio circle in space could serve as a time capsule for the violent events that shape galaxies.

Blast at a Tennessee explosives plant leaves 18 missing and feared dead, sheriff says Almost all heart attack victims have one of these four warning signs Netflix's Algorithm Is Terrible. Use These ...

For the first time, astronomers have imaged two black holes orbiting each other in space.Spotted through the blurred ...