Mars, Space, and Alien Pictures

Space, Mars, and Little Green Men


Mars is on the brain this week — NASA's Mars Reconnaissance Orbiter found what appears to be flowing water on the surface of Mars. Of course, our obsession with the red planet and the little green men that come from it dates back a lot farther than this week. Take a look back at some fun and interesting images of Mars, NASA, and space in the gallery.

Source: Getty