Home security-camera footage shows a puff of smoke, with the sound of an explosion included, as the space rock lands in ...

Twenty years ago today a tiny neutron star reached across the Milky Way to land a blow on Earth, ringing our planet like a bell. Despite being half the galaxy away, an explosion on that dead star ...

The Hubble Space Telescope recently captured a snapshot of a rare supernova that sits in the Gemini constellation, about 650 ...