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May 15, 2015 in Falcon 9: SpaceX gets certified to launch NASA science missions - Spaceflight Now

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Spaceflight NowMay 15, 2015 in Falcon 9: SpaceX gets certified to launch NASA science missionsSpaceflight NowNASA requires Category 3 certification to launch the agency's most valuable spacecraft, such as multibillion-dollar interplanetary flagship missions. The Atlas 5, Delta 2 and Pegasus XL rockets operated by SpaceX rivals United Launch Alliance and ...and more »

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