Supernovae are stellar explosions of cosmic proportions (literally). They are some of the most violent events in the known universe. A single supernova emits enough energy to outshine an entire galaxy ...
The Crab Nebula is the beautiful “stellar corpse” of a dying star that ended its life with a bang. Nearly 1,000 years ago, the Crab Nebula first appeared in the night skies above Earth, observed by ...