The Lunar Orbiters were five uncrewed missions launched between 1966 and 1967, to help select Apollo landing sites by mapping the Moon’s surface; 99.6 percent of the lunar surface was mapped.
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The Lunar Orbiters were five uncrewed missions launched between 1966 and 1967, to help select Apollo landing sites by mapping the Moon’s surface; 99.6 percent of the lunar surface was mapped.