NASA astronaut and commander Astronaut Ronald Grabe exercises on the middeck of the Space Shuttle Discovery mission STS-42 January 25, 1992 in Earth Orbit.
NASA astronaut and commander Astronaut Ronald Grabe exercises on the middeck of the Space Shuttle Discovery mission STS-42 January 25, 1992 in Earth Orbit.
Size: 5150px × 3379px
Location: Earth Orbit
Photo credit: © NASA Photo / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: american, astronaut, astronauts, exercises, exploration, indoors, machine, male, man, medical, mission, nasa, research, rowing, science, sts42, vertical, weightlessness
