(Source: College Humor)
What are Those Weird Spirals on Mars’ Surface?
The giant coils suggest a mysterious network of valleys on the Martian surface were formed through volcanic activity.
Photo: The coils in the Athabasca Valles region measure 5 to 30 meters wide.
NASA/JPL/University of Arizona
(via ecocides)
(Source: sammyboldt, via pitchfork)