Image:Marsdunes mgs big.gif

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Description

Sand dunes on Mars can appear exotic. The dark dunes above might be compared to shark's teeth or chocolate confections. In reality, they arise from the complex relationship between the sandy surface and high winds on Mars. These particular dunes are located in Proctor Crater, a 170 kilometer wide crater first seen to house sand dunes by Mariner 9 more than 25 years ago. The above picture was taken by Mars Global Surveyor (MGS), a robot spacecraft currently in orbit around Mars. MGS has recently completed a primary goal of taking and transmitting detailed survey images of the red planet over an entire Martian year (669 Earth days). MGS will now be deployed to study particularly interesting regions of Mars in more detail.

Source

http://antwrp.gsfc.nasa.gov/apod/ap010226.html

Date

2001 February 26 (APOD)

Author

Malin Space Science Systems, MGS, JPL, NASA

Permission
(Reusing this image)
Public domain
This file is in the public domain because it was created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (NASA copyright policy page or JPL Image Use Policy).

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Date/TimeDimensionsUserComment
current17:28, 13 August 2007418×1,011 (408 KB)Howcheng ({{Information |Description=Sand dunes on Mars |Source=http://antwrp.gsfc.nasa.gov/apod/ap010226.html |Date=2001 February 26 (APOD) |Author=Malin Space Science Systems, MGS, JPL, NASA |Permission={{PD-USGov-NASA}} }} Category:Sand Category:Mars)
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