Tycho’s Supernova (SN 1572)
Tycho’s Supernova (3C 10, SN 1572) is a supernova remnant located approximately 8,000 to 9,800 light-years away in the constellation Cassiopeia. The supernova event that… Read More »Tycho’s Supernova (SN 1572)
Cassiopeia A
Cassiopeia A
Cassiopeia A (Cas A) is the remnant of a supernova that occurred approximately 11,000 light-years away in the constellation Cassiopeia. The light from the supernova… Read More »Cassiopeia A