M81 Supernova New
Dec. 25, 2024
ESA Science & Technology - The site of the Supernova 1993J explosion (composite) SN 1993J is a supernova observed in the galaxy M81. Stock Photo by ©NASA.image 155695808 M81 + M82 with supernova | M81 + M82 with supernova. Taken w… | Flickr M81 Supernova New