M81 Supernova
Sept. 7, 2024
Supernova 1993J in Spiral Galaxy M81 | HubbleSite ESA Science & Technology - The site of the Supernova 1993J explosion (composite) Supernova 1993J in Spiral Galaxy M81 | HubbleSite Astrophoto: M81 and M82 by Andre van der Hoeven. M81 Bright new supernova blows up in the Cigar Galaxy (M82) | Astronomy.com | M81 Supernova