About Lori Fenton
Lori Fenton
Cosmic Diary Network
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SETI Institute
Exoplanets
Solar System
16
May 16, 2016
Published by
lfenton
at
May 16, 2016
Categories
HiRISE images
Wind shadow
A Piece of Mars: There’s a dune field migrating past a 230 m (755 ft) diameter crater, creating a 1.6 km (1 mi) long “shadow” that’s empty of dunes. Why? The rim of the crater pokes up just enough to
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