The brutal star-destroying tidal disruption event is only the second ever seen in interacting galaxies.

In the world of black holes, there are generally three size categories: stellar-mass black holes (about five to 50 times the ...

The mystery object, known as ASKAP J1832- 0911, is located within the Milky Way about 15,000 light-years away from Earth.

Astronomers have discovered a strange new object in our Milky Way galaxy. The celestial object is emitting X-rays around the ...

While the James Webb Space Telescope looks for the most distant galaxies ever seen, astronomers have discovered something new ...

Astronomers announced the discovery of a new dwarf planet, provisionally named 2017 OF201, located in the remote outskirts of ...

Astronomers have discovered a mysterious new object in our Milky Way, which is emitting X-rays and radio waves at the same ...

Scientists have discovered a colossal object approximately 435 miles wide in the frigid outer reaches of our solar system, ...

Researchers traced long, bright radio pulses, combined with X-rays, to an intriguing cosmic object 15,000 light-years from ...

A series of studies have cast doubt on the sensational claim that "the strongest evidence yet" was found that life exists ...

A newly analyzed radio image reveals twin lobes stretching roughly 66,000 light-years on each side of a quasar called ...

WASHINGTON (Reuters) -Astronomers have spotted a star acting unlike any other ever observed as it unleashes a curious ...