SpaceX's Falcon 9 rocket delivered the ABS 3A and EUTELSAT 115 West B satellites to a supersynchronous transfer orbit, launching from Space Launch Complex 40 at Cape Canaveral Air Force Station, Florida on Sunday, March 1, 2015 at 10:50pm ET. (Photo by SpaceX Photos)

SpaceX Dragon leaving HQ, February 23, 2015. (Photo by SpaceX Photos)

CRS-5 Dragon Recovery on February 11, 2015. SpaceX's Falcon 9 rocket and Dragon spacecraft launched from Launch Complex 40 at the Cape Canaveral Air Force Station, Florida, for their fifth official Commercial Resupply (CRS) mission to the orbiting lab on Saturday, January 10 at 4:47am EST. Dragon returned to Earth four-and-a-half weeks later with a parachute-assisted splashdown off the coast of southern California. Dragon is the only operational spacecraft capable of returning a significant amount of supplies back to Earth, including experiments. (Photo by SpaceX Photos)

Crew Dragon, America's next generation crewed spacecraft is almost ready for a test flight on January 23, 2015. Pad abort vehicle shipping to FL shortly. (Photo by SpaceX Photos)

Crew Dragon, America's next generation crewed spacecraft is almost ready for a test flight. (Photo by SpaceX Photos)

SpaceX's Falcon 9 rocket launched the ORBCOMM OG2 Mission 1 on July 14, 2014. (Photo by SpaceX Photos)

The SpaceX unveil event of Crew Dragon, the next generation spacecraft designed to carry astronauts to Earth orbit and beyond, on May 29, 2014. The spacecraft will be capable of carrying up to seven crewmembers, landing propulsively almost anywhere on Earth, and refueling and flying again for rapid reusability. As a modern, 21st century manned spacecraft, Crew Dragon will revolutionize access to space. (Photo by SpaceX Photos)

The interior of the Crew Dragon spacecraft, May 28, 2014. (Photo by SpaceX Photos)

Falcon cores, November 20, 2014. Spanning nearly 1 million square feet, the SpaceX factory currently produces more rocket engines than any other U.S. manufacturer, and will eventually produce 40 rocket cores annually. (Photo by SpaceX Photos)

SpaceX’s Dragon spacecraft, March 6, 2014. SpaceX's Falcon 9 rocket and Dragon spacecraft launched from Launch Complex 40 at the Cape Canaveral Air Force Station, Florida, for their third official Commercial Resupply (CRS) mission to the orbiting lab on April 18, 2014. Dragon returned to Earth with a parachute-assisted splashdown off the coast of southern California on May 14, 2014. Dragon is the only operational spacecraft capable of returning a significant amount of supplies back to Earth, including experiments. (Photo by Ron Lin/SpaceX Photos)

A SpaceX Falcon 9 rocket, January 4, 2015. (Photo by SpaceX Photos)