Crater Tsiolkovsky on the Moon, taken from Apollo 15. The mission began on July 26, 1971, and concluded on August 7.

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Photo credit: © Photo Researchers / Alamy / Afripics
License: Licensed
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Keywords: 15, 1971, apollo, astronomical, astronomy, crater, historic, historical, history, lunar, manned, mission, moon, program, science, space, spaceflight, surface, tsiolkovsky