The universe is haunted by "cosmic ghosts" called neutrinos, which seem to be the "whispers" of stars that died in supernova ...

Black holes and wormholes may seem interchangeable, but they actually are very different objects. In fact, one of them only ...

The LIGO, Virgo, and KAGRA gravitational-wave observatories have added 161 new compact-binary merger candidates to the ...

If the supernova remnant is confirmed, it would be one of the closest to the supermassive black hole that lies in the center of the Milky Way ...

A view of the central region of the Perseus galaxy cluster, one of the most massive objects in the universe, shows the ...

NASA scientists may have found the “ghost” of an exploded star near the Milky Way’s black hole. The ancient supernova remnant could be still expanding after 1,700 years.

A black hole shredded a massive star in a record-breaking explosion, but what astronomers discovered afterward may be even ...

Astronomers using the U.S. National Science Foundation Very Large Array (NSF VLA) have detected an extraordinary burst of ...

Scientists have seen something spectacular unfolding in Andromeda, our neighboring spiral galaxy, located some 2.5 million light-years away from Earth. The spectacular part is actually what they ...

Fade to black Artist’s impression of a star that that has collapsed to a black hole. The black hole is at the centre, unseen. It is surrounded by dust shell moving away from the black hole and gas ...