The roughly four-billion-year-old system consists of a black hole and two orbiting stars—a configuration that's never been seen before.

The latest No Man’s Sky event will have players straddling the boundary between this world and the next. The Cursed ...

A nearby star that exploded 3 million years ago could have removed all dust smaller than a millimetre from the outer solar ...

V404 Cygni, a black hole 8,000 light-years from Earth, was already famous in astronomical circles. But a recent discovery has ...