2018-03-062018-03-06Unknownhttp://hdl.handle.net/2152.3/6493This image reflects a view from outer space and is labeled SN 1987A Supernova Ring at center with equatorial ring 1.4 light-years across.SN 1987A Supernova Ring1.4 light-yearsSpace Medicinespace photoWilliam ThorntonSN 1987A Supernova Ring at center with equatorial ring 1.4 light-years across