![](http://www.alamy.com/thumbs/6/39086787-19E0-419E-89E0-929F77973A99/D99AAE.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.