The newly discovered "blazar," which has a mass equal to 700 million suns, is the oldest of its kind ever seen and changes ...
A mysterious black hole has started behaving even more strangely, scientists have said. The supermassive black hole has been ...
Scientists have detected emanating from the nucleus of a galaxy relatively close to our Milky Way flashes of X-rays gradually ...
Black hole quantum effects are usually thought to be too small to have any observable signatures. This is indeed the case for ...
A supermassive black hole in a distant galaxy is once again surprising scientists. In 2018, a black hole called 1ES 1927+654, ...
Recent discoveries by the James Webb Space Telescope reveal that supermassive black holes were present much earlier than ...
International teams of astronomers monitoring a supermassive black hole in the heart of a distant galaxy have detected ...