Astronomers at South Africa's MeerKAT radio telescope have detected the first radio waves coming from the interstellar comet ...

The object, estimated to be the size of a city block, is only the third known interstellar visitor to our solar system since ...

We still don't know whether aliens - in the pop culture sense - exist, but it's becoming harder to ignore that life on Earth ...

New simulations suggest magnetic fields hold the key to forming black holes that defy known mass limits. When powerful ...

Astronomers knew something did not add up when detectors picked up a vast cosmic crash in 2023. The signal, later named ...

The first map of magnetic fields in a planetary formation disk has been created, revealing how invisible forces shape the ...

The enormous outburst was likely caused by an unfortunate star venturing too close to a supermassive black hole ...

Astronomers directly imaged a faint companion star orbiting Betelgeuse, solving a decades-old mystery about its strange ...

Two bright meteors were caught slamming into the moon on Thursday (Oct. 30) and Saturday (Nov. 1), by Japanese astronomer ...