✌ Are Those Spidery Black Things On Mars Dangerous? (Maybe) : Krulwich Wonders… : NPR

by aepxc

✌ Are Those Spidery Black Things On Mars Dangerous? (Maybe) : Krulwich Wonders… : NPR:

You are 200 miles directly above the Martian surface — looking down. This photo was made by the Mars Reconnaissance Orbiter on Jan. 27, 2010. What do we see? Well, sand, mostly. As you scroll…

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