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KSC-2011-6803
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
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CAPE CANAVERAL, Fla. -- A surveillance helicopter passes over Space Launch Complex 17B on Cape Canaveral Air Force Station where preparations to launch the United Launch Alliance Delta II Heavy rocket that will carry NASA's Gravity Recovery and Interior Laboratory mission into space are being completed. GRAIL will fly twin spacecraft in tandem around the moon to precisely measure and map variations in the moon's gravitational field.
NASA Image and Video Library’s own descriptionCredit lineKSC-2011-6803. NASA/KSC, 2011-09-08. Public domain. ID: KSC-2011-6803.