NASA / BILL INGALLS / SCIENCE PHOTO LIBRARY NASA / BILL INGALLS / SCIENCE PHOTO LIBRARY
Orbiting Carbon Observatory-2 launch. View of the Orbiting Carbon Observatory-2 (OCO-2) spacecraft being launched onboard a United Launch Alliance Delta II rocket. OCO-2 is an environmental science satellite that will measure the global distribution of carbon dioxide, the leading human-produced greenhouse gas driving changes in Earth's climate. Photographed at Space Launch Complex 2, Vandenberg Air Force Base, California, USA, on 2nd July 2014.
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