Echoes of the past
First post: who am I and what am I doing here?
April 27, 2012Of sandy lanes
April 30, 2012
These dunes are quite unusual for Mars, and difficult to interpret. The thick blue and white stripes are dunes in their current location, but subtle stripes above them seem to indicate former positions of dunes, small pieces that got left behind as the dunes marched toward the bottom of the image. (HiRISE ESP_022645_1505)
