Multiwavelength M81

Multiwavelength M81Collection:NASA Spitzer Space Telescope CollectionTitle:Multiwavelength M81Description:This beautiful galaxy is tilted at an oblique angle on to our line of sight, giving a "birds-eye view" of the spiral structure. The galaxy is similar to our Milky Way, but our favorable view provides a better picture of the typical architecture of spiral galaxies. M81 may be undergoing a