Narrator: Black holes are some of the most powerful and ... In fact, they even went so far to give it a name, Planet 9. Now, of course, if they were to confirm this discovery, it would be ...

Sagittarius A* is the supermassive black hole at the center of our galaxy, the Milky Way. As black holes go, it is pretty ...

A binary star system is orbiting close to Sagittarius A*, the supermassive black hole at the center of our galaxy.

The finding comes from observation of an X-ray binary - a neutron star or black hole pulling in gas from a companion star Astronomers have found hints of what could be the first planet ever to be ...

But it wasn't clear whether this was caused by an "intermediate mass" black hole (IMBH), weighing a hundred thousand times the mass of the Sun, or a cluster of "stellar mass" black holes ...

Finding that there was such a blazar 12.9 billion years ago ... The natural thing for gas to do is to orbit the black hole, similar to the way a planet orbits the sun, with increased speed ...

This is all within 16,000 light-years of the black hole." The Hubble Space Telescope has stared deeper into a quasar than ever before, discovering "weird" features in its vicinity. Quasars are the ...