NASA uses remote sand dunes as stand-in for moon

(AP) -- Two NASA astronauts in spacesuits drove their lunar truck up a steep sand dune in a barren, wind-swept landscape so forbidding it was reminiscent of the surface of the moon.

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<p><a href="http://www.physorg.com/news136616020.html">NASA uses remote sand dunes as stand-in for moon</a></p> <p>(AP) -- Two NASA astronauts in spacesuits drove their lunar truck up a steep sand dune in a barren, wind-swept landscape so forbidding it was reminiscent of the surface of the moon.</p>