nasa-mro-gullies-in-russell-crater

NASA's Mars Reconnaissance Orbiter image of unusual channels dug on the slopes of a Martian sand dune

NASA’s Mars Reconnaissance Orbiter image of unusual channels dug on the slopes of a Martian sand dune

Download Original: 630 × 360 It’s Dune-Boarding Season on Mars!

NASA’s Mars Reconnaissance Orbiter image of unusual channels dug on the slopes of a Martian sand dune