Lost Lunar Landings: The Unrealized Missions of Apollo 18-20

Generated on April 14, 2026

TLDR This episode discusses never-flown Apollo missions aimed at extended moon exploration before refocusing NASA's priorities for human spaceflight. With only astronaut Harrison Schmitt flying, these canceled plans reflect shifting ambitions and the evolution of America’s lunar aspirations during Kennedy’s time.

Timestamped Summary

00:00 This podcast explores the untold stories of Apollo missions 18, 19, and 20 that were never flown.
01:55 The podcast delves into Apollo missions 18 through 20 that never occurred but reflect America's space ambitions during Kennedy's era.
03:48 Apodus missions 18 to 20 were planned as a bold continuation of moon landings post-Apollo 11, involving further Saturn V and lunar module tests before any human touchdowns.
05:36 The planned but never executed missions from Apollo 18 to 20 aimed for further human exploration on the moon, including long stays and lunar rover travels.
07:27 Planned to explore lunar craters with rovers instead of returning safely due to a shift in NASA's focus towards the space shuttle program.
09:14 NASA cancelled Apollo missions 18 and 19 to reprioritize other programs; as a result, scientist Harrison Schmitt flew on the last mission instead.
10:54 NASA cancelled Apollo missions 18 and 19 to reprioritize other programs; as a result, scientist Harrison Schmitt flew on the last mission instead.
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