'The Crab Nebula is the remnant of one of these explosive events observed in 1054'
a supernova
IT'S ASTRONOMICAL!: The Crab Nebula is the remnant of one of these explosive events observed in 1054
The Crab Nebula is the remnant of one of these explosive events observed in 1054
The Crab Nebula is the remnant of one of these explosive events observed in 1054
IT'S ASTRONOMICAL!
a supernova
IT'S ASTRONOMICAL!