Astronomers witnessed a star emitting as much energy in mere moments as our sun puts out in a few months. The dramatic ...

A supermassive black hole with a case of cosmic indigestion has been burping out the remains of a shredded star for four years—and it's still going strong, new research led by a University of Oregon ...

Astronomers have uncovered the violent secret of V Sagittae, a white dwarf star consuming its companion in a spectacular feeding frenzy. This cosmic dance not only makes the system burn with unusual ...

The oddly named black hole is firing out energy beams up to 100 trillion times more powerful than the fictional massive space ...