![](http://www.alamy.com/thumbs/6/58FD2B7D-6DD6-49C4-B60F-DF04AF5C216C/D99AAD.jpg)
The spiral galaxy known as Messier 81, or M81. GALEX Orbiter,Hubble Space Telescope,Spitzer Space Telescope.
Size: 4757px × 3674px
Location:
Photo credit: © NASA/World History Archive & ARPL / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 81, archival, archive, astronomy, exploration, galaxy, galex, historical, history, hubble, m81., messier, nasa, orbiter, space, spiral, spitzer, telescope, telescope.