The Crab Nebula originates from a supernova observed around what year?

Answer

AD 1054

The Crab Nebula is a familiar example of a supernova remnant stemming from an explosion that was observed in AD 1054 and remains visible nearly a thousand years later.

The Crab Nebula originates from a supernova observed around what year?
starsupernovaastrophysicsdebrisremnant