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Astronomers studying two classes of black-hole-powered galaxies have found evidence that they represent different sides of the same cosmic coin.
Main Space
89 days ago · From Administrator
How do you grow a supermassive black hole that is a million to a billion times the mass of our sun?
Main Space
159 days ago · From Administrator
Astronomers have used NASA's Chandra X-ray Observatory and a suite of other telescopes to reveal one of the most powerful black holes known.
Main Space
222 days ago · From Administrator
Astronomers have spotted what appear to be two supermassive black holes at the heart of a remote galaxy
Main Space
272 days ago · From Administrator
Black holes can be petite, with masses only about 10 times that of our sun -- or monstrous, boasting the equivalent in mass up to 10 billion suns.
280 days ago · From Administrator
Throughout our universe, tucked inside galaxies far, far away, giant black holes are pairing up and merging.
Main Space
299 days ago · From Administrator
NASA's black-hole-hunter spacecraft, the Nuclear Spectroscopic Telescope Array, or NuSTAR, has "bagged" its first 10 supermassive black holes.
Main Space
362 days ago · From Administrator
We were too far away to try to stop it. All we could do is watch, helpless, horrified, and secretly delighted, as the event unfolded beyond our reach.
Main Space
517 days ago · From Administrator