Close-up of the helmet of the astronaut Bruce McCandless during extravehicular activity or spacewalk. He is using the Manned Manoevering Unit which al

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Close-up of the helmet of the astronaut Bruce McCandless during extravehicular activity or spacewalk. He is using the Manned Manoevering Unit which allows the astronaut to operate untethered. Mission STS-10, space shuttle Challenger, launched from Kennedy Space Center, Florida on

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Size: 5262px × 5334px
Photo credit: © NASA/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 41-, astronaut, flight, manned, mission, mmu, shuttle, space, spaceflight