NASA planned to send human missions to the Moon through Apollo 20. Congressional cutbacks in NASA allocations accelerated the end.
Neil Armstrong, SpaceNext50
Astronauts Explain Why Humans Haven't Returned to the Moon in Decades
Astronauts Explain Why Humans Haven't Returned to the Moon in Decades
Do any Apollo Mission astronauts have footage of Earth taken from
Why Is It Taking Us so Long to Get Back to the Moon? - Interesting
Why Didn't We Go Back to the Moon?, SpaceNext50
Buzz Aldrin, SpaceNext50
Why Did We Stop Going To The Moon? (And Why We're Going Back
50 years ago, we flew to the moon. Here's why we can't do that
Apollo at 50: Why haven't we gone back? — Moonshot Mobility
Return to the moon: Why are we restarting human lunar exploration
Space Race, SpaceNext50
Trump Proposes Extra $1.6 Billion for NASA's 2024 Return to Moon
Apollo took us to the moon in 1969. Why haven't we gone back? - CNET
Why doesn't NASA no longer have technology to go to the moon? - Quora