Expedition 50-51 in Front of Their Soyuz MS-03 Spacecraft
Astronaut Peggy Whitson
Expedition 50-51 Practice Using a Satellite Phone
U.S. Navy divers and other personnel in a rigid hull Zodiac boat have attached tether lines to a test version…
The dark, golf-ball-size object in this composite, colorized view from the ChemCam instrument on NASA's Curiosity Mars rover is a…
The dark, smooth-surfaced rock at the center of this Oct. 30, 2016, image from the Mast Camera (Mastcam) on NASA's…
Astronaut John H. Glenn, Jr., undergoes a simulated orbital flight as part of his training for Project Mercury in the…
The Fly’s Eye Geostationary Lightning Mapper Simulator (FEGS) includes 30 photometers -- instruments that measure the intensity of light --…
STS-95 payload specialist John Glenn works with the Osteporosis Experiment in Orbit (OSTEO) experiment located in a locker in the…
Astronaut John Glenn photographed in space by an automatic sequence motion picture camera during his flight on "Friendship 7." Glenn…
