KSC-2013-2363 HAMPTON, Va. – Bruce Jackson, an aerospace engineer at NASA’s Langley Flight Research Center, briefs astronauts Rex Walheim, left, and Gregory Johnson as they evaluate Sierra Nevada Corporation, or SNC, Space Systems' Dream Chaser landing simulation, in support of NASA Commercial Crew Program, or CCP, efforts. The simulation makes use of the Synthetic Vision and Enhanced Vision systems in the center's Cockpit Motion Facility. SNC is one of three companies working with CCP during the agency's Commercial Crew Integrated Capability, or CCiCap, initiative, which is intended to lead to the availability of commercial human spaceflight services for government and commercial customers. To learn more about CCP and its industry partners, visit www.nasa.gov/commercialcrew. Image credit: NASA/David C. Bowman