Visitors learn about the Viking landers at the Smithsonian Institution’s National Air and Space Museum Mars Day, an annual event celebrating the Red Planet with exhibits, speakers, and educational activities, Friday, July 21, 2017 in Washington. Photo Credit: (NASA/Aubrey Gemignani)
Size: 5506px × 3671px
Photo credit: © NG Images / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: air, astronaut, aubrey, aviation, day, dc, exploration, flight, gemignani, human, lander, launch, mars, museum, nasa, national, pilot, research, rocket, science, scientific, smithsonian, soyuz, space, spaceflight, usa, viking, washington