Rover Extraction Tests Begin (w/ Video)

Using a test rover in a sandbox at JPL with special soil simulating Spirit's predicament on Mars, engineers are assessing possible maneuvers for getting Spirit out and onto firmer ground.

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<p><a href="http://www.physorg.com/news166203838.html">Rover Extraction Tests Begin (w/ Video)</a></p> <p>Using a test rover in a sandbox at JPL with special soil simulating Spirit's predicament on Mars, engineers are assessing possible maneuvers for getting Spirit out and onto firmer ground.</p>