Where does “宇宙空間” come from?

宇宙空間 (Japanese) comes from Japanese 宇宙 — the universe; outer space.

宇宙空間 (Japanese): outer space

Definitions

  1. outer space

Ancestry of “宇宙空間”, step by step

宇宙空間 traces back through two separate lines of ancestry.

via Japanese 宇宙

StepLanguageWordMeaning
1Japanese宇宙the universe; outer space

via Japanese 空間

StepLanguageWordMeaning
1Japanese空間space
Every word from Japanese 宇宙