Most smaller galaxies may not have supermassive black holes in their centers, according to a recent study using NASA's ...

The 11th day of the 18th annual Space Telescope Advent Calendar features a new view of the heart of a nearby spiral galaxy.

Scientists have confirmed that colossal collisions between galaxies trigger titanic eruptions in the centers of those ...

The cosmos has served up a gift for a group of scientists who have been searching for one of the most elusive phenomena in ...

A strange X-ray signal spotted decades ago may be the result of a star that got attacked by two black holes, one after the ...

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

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

A never-before-seen blast from a supermassive black hole was spotted by two sophisticated X-ray space telescopes. This giant ...

But the supermassive black hole lurking at the core of NGC 3783 is 30 million times the mass of our humble sun, and the ...

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

NASA has created an animation to show what likely happened on July 2nd after a black hole appeared to shred a star. For ...

Learn more about the supermassive black hole in galaxy NGC 3783 and how its powerful blast is similar to our sun’s coronal ...