Two supermassive "black holes" are found in galaxies near the Earth. These had been discovered with the use of NASA's space-based telescope the Nuclear Spectroscopic Telescope Array.
For the first time, a huge black hole was found by researchers eating up cold gas.
Scientists found black holes through NASA's Hubble Telescope.
Discovery of five supermassive black holes recently has led astronomers to believe that there could be millions of them across the universe.
British astronomers have hit upon five super black holes hidden under dust and gas layers.
A new study argues that a quasar emitting periodically indicates cyclic absorption of matter by merging black holes to form a binary black hole.
