Meanings
Origin
So called because it was sent on NASA's Apollo 15 mission to the Moon in 1973, as part of the astronauts' food supply.
Full word history & related roots →Cite this entry
APA
moon soup. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/moon%20soup
MLA
“moon soup.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/moon%20soup. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “moon soup,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/moon%20soup.
Source: moon soup on Wiktionary, CC BY-SA 4.0.