noun
spaceman; astronaut
A casual or slightly dated term for a person who travels in space; 宇宙飛行士 is the standard formal equivalent.
See also: 宇宙飛行士
子供の頃、スペースマンになりたかった。
When I was a child, I wanted to become a spaceman.
宇宙飛行士 is the standard, formal term for an astronaut; スペースマン is a more casual, slightly old-fashioned loanword.
Loanword from English 'spaceman'.