An international team of astronomers has successfully demonstrated a new technique to observe especially faint black holes by ...

Astronomers watched as a galaxy with the forgettable name SDSS1335+0728 suddenly sprang to life when its massive black hole ...

Astronomers witnessed two galaxies engaged in an intense deep-space battle for the first time. Watch the “cosmic joust” in ...

An international team of astronomers has demonstrated a new technique that could revolutionize the way we observe some of the ...

Some stars streaking through the Milky Way at millions of kilometers per hour probably trace back to a supermassive black ...

The quasar’s radiation is stripping away gas in its companion galaxy, leaving behind clumps too compact to form new stars.

Astronomers have for the first time observed a violent cosmic collision dubbed the 'cosmic joust.' This dramatic encounter involving two galaxies 11 billion light years away, ...

For the first time, astronomers have witnessed a violent space collision between two galaxies. Dubbed a 'cosmic joust' by the ...

Explosions typically connected to black holes and dying stars may happen right in our planet's atmosphere, too.

The largest sample of galaxy groups ever detected has been presented by a team of international astronomers using data from ...

Astronomers have observed two distant galaxies - both possessing roughly as many stars as our Milky Way - careening toward ...