A Delta II carrying NASA's Gravity Recovery and Interior Laboratory (GRAIL) launched Sept. 10, 2011, at 9:08 a.m. from Space Launch Complex 17, with Eastern Range support from the U.S. Air Force's 45th Space Wing. The Air Force's Cape Canaveral Lighthouse is pictured at left. GRAIL includes two spacecraft to study the moon's interior and thermal evolution.
U.S. Air Force/Tony Gray
Taken on 10 September 2011
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