Boeing Space Exploration and Space Exploration Technologies Corp. (SpaceX) said they have cleared key milestones on their funded Space Act Agreements with NASA, part of the agency's plan to get at least one crew-carrying vehicle launching to the international space station from U.S. soil by 2017. Boeing in May completed a series of wind tunnel tests it began in March at NASA's Ames Research Center in Moffett Field, Calif., Boeing and NASA said in May 31 press releases. Boeing tested a scale model of its CST-100 spacecraft mated to a United Launch Alliance Atlas 5 rocket. Meanwhile, SpaceX, which like Boeing is working on a capsule-based system, finished up a review of its human certification plan with NASA.
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