File:Project Apollo Lunar Landing Flight Techniques.jpg

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Summary

Description	English: Three principal contending lunar landing techniques were suggested for the Apollo program: direct ascent, above left; earth-orbit rendezvous, above center; and lunar-orbit rendezvous.
Date	14 January 1960
Source	https://www.hq.nasa.gov/pao/History/SP-4205/images/c063a.jpg
Author	NASA

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