Title
The spiral galaxy known as Messier 81
Caption
The spiral galaxy known as Messier 81, or M81. GALEX Orbiter,Hubble Space Telescope,Spitzer Space Telescope.
Date
20th century
Credit line
Photo12/Ann Ronan Picture Library
Reference
ARP15A06_306
License type
Rights managed
Available size
50,0Mb (2,7Mb) / 15,9in x 12,2in / 4757 x 3674 (300dpi)