@elonmusk: RT @SpaceX: The SpaceX team recently completed production on our 400th Merlin 1D engine—the latest iteration of SpaceX’s rocket engine that powers Falcon 9 to space → https://t.co/9BJCSTePq3 https://t.co/eudHFBSrQI

@elonmusk: RT @SpaceX: The SpaceX team recently completed production on our 400th Merlin 1D engine—the latest iteration of SpaceX’s rocket engine that powers Falcon 9 to space → https://t.co/9BJCSTePq3 https://t.co/eudHFBSrQI

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