Last updated on April 18, 2014 at 21:21 EDT
The Red Hills
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The Red Hills

September 4, 2010
Backdropped by red hills, the Development Motor-2, or DM-2, ignites during an Aug. 31, 2010, static test that was conducted by ATK Aerospace Systems in Promontory, Utah. DM-2, the largest and most powerful solid rocket motor designed for flight, is managed by the Ares Projects Office at NASA's Marshall Space Flight Center in Huntsville, Ala.