Crab nebula (M1), Hubble Space Telescope image. This is a supernova remnant, the remains of a star that ended its life in a massine supernova explosion. The supernova itself was seen from Earth in 1054 AD, and was bright enough to be visible in daylight for 23 days.
October 7th, 2018
Viewed 191 Times - Last Visitor from Ann Arbor, MI on 07/17/2019 at 2:25 AM