SpaceX conducts first five-engine firing of Falcon 9 rocket.
International Space Station (ISS) Commercial Resupply Services (CRS) Request for Proposal (RFP) released.
SpaceX conducts first three-engine firing of Falcon 9 rocket.
SpaceX completes qualification testing of Merlin regeneratively cooled engine for Falcon 1 rocket.
NASA partners with Orbital Sciences for space transport services.
NASA terminates Rocketplane Kistler's (RpK) funded Space Act Agreement (SAA) for Commercial Orbital Transportation Services (COTS).