The GeoChristian

The Earth. Christianity. They go together.

Sand dunes on Mars

From today’s Astronomy Picture of the Day: Flowing Barchan Sand Dunes on Mars

Credit: x

Credit: HiRISE, MRO, LPL (U. Arizona), NASA

This view includes crescent-shaped barchans as well as lonitudinal dunes. The prevailing wind is from the right to the left.

Grace and Peace

April 20, 2009 - Posted by | Astronomy, Geology | ,

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