Flight hardware for NASA’s Orion Spacecraft and SLS's first mission together in 2018! Orion's Exploration Mission-1 heat shield at Lockheed Martin’s Sunnyvale, Calif. facility. Another step toward launch!! Photo credit: Lockheed Martin  #NASA #LockheedMartin LockheedMartin #JourneyToMars #Orion #SLS #deepspace #technology #progress #humanspaceflight