A breathtaking X-ray view of the supernova remnant from 1006 A.D.
A breathtaking X-ray view of the supernova remnant from 1006 A.D.
A breathtaking X-ray view of the supernova remnant from 1006 A.D.
A breathtaking X-ray view of the supernova remnant from 1006 A.D.
The 1006 AD supernova, thought to be the brightest in recorded history, apparently left no star behind.