NASA's discovery of blanets, hypothetical black hole planets, challenges planetary formation theories and explores the possibility of life in extreme space environments.
Using the deepest X-ray image ever made with Chandra of Centaurus A, astronomers have found an unusual mark from the giant black hole's powerful jet striking an unidentified object in its path.
Most galaxies are thought to play host to black holes. At the center of Centaurus A, a galaxy 12 million light years away, a jet is being fired out into space. Images that have been captured by NASA’s ...