For about three years now, scientists have been anticipating a nova explosion. Specifically, the explosion of the binary star ...
More than 100 million light-years away from Earth, a monstrous black hole turned ravenous this summer. It ended up gulping down a star. This feeding event was so intense that it lasted for at least ...
NASA's Chandra X-ray Observatory captured stunning footage showing the remains of Kepler's Supernova, a star that exploded in 1604.