The European Space Agency said that the black hole inside the spiral galaxy NGC 3783 has the mass of 30 million suns.

NASA scientists are sounding an alarm that would have been unthinkable a decade ago: the same commercial satellite ...

"We might lose the ability to observe about 30% of the faintest galaxies. We are at the point of starting to be able to see ...

New X-ray imaging method maps sound waves, shocks, bubbles and cooling gas in galaxy clusters, revealing stronger black hole feedback in groups.

X-ray: NASA/CXC/Univ. of Chicago/H. McCall Galaxy clusters are the most massive objects in the universe held together by ...

X-ray space telescopes caught a supermassive blackhole flinging matter into space at a fifth of the speed of light ...

Space is inaccessible to the vast majority of us, but it’s not as far away as you might think. The von Kármán Line, which is ...

NASA has visualized the cataclysm, which is thought to have caused a mysterious eruption of gamma rays captured by telescopes ...

Two modern X-ray telescopes have captured an unprecedented explosion of a supermassive black hole located about 130 million ...

A Rutgers astrophysicist is helping to solve a cosmic puzzle that has astronomers scratching their heads. The mystery centers ...

The title is probably enough to turn off most casual anime viewers, and the show’s avalanche of sex jokes might vindicate ...

The main story by writer Mark Waid and artist Jorge Jiménez will feature the two lead characters teaming up against a pair of ...