Alien Graffiti
The Martian wind was the artist that left the markings on these dunes in Russell Crater. Dust devils made tracks on the ground, which was recently uncovered after a wintertime coating of carbon dioxide ice thawed.
August 7, 2007
Sender:
Mars Reconnaissance Orbiter
Location: Mars
Released: 1.August.2007
Credit:
NASA/JPL/University of Arizona
Riding with Robots:
archive
< previous