Astrophysicists have discovered that a supernova that exploded in August — dubbed the supernova of a generation — was a “white dwarf” star, and that its companion star could not have been a “red giant,” as previously suspected.
Astrophysicists have discovered that a supernova that exploded in August — dubbed the supernova of a generation — was a “white dwarf” star, and that its companion star could not have been a “red giant,” as previously suspected.