outer space

US /ˌaʊtər ˈspeɪs/
UK /ˌaʊtər ˈspeɪs/
"outer space" picture
1.

外太空, 宇宙空間

the physical universe beyond the earth's atmosphere

:
Astronauts explore outer space.
宇航員探索外太空
The satellite was launched into outer space.
衛星被發射到外太空