outer space

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

the physical universe beyond the earth's atmosphere

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Astronauts explore outer space.
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The satellite was launched into outer space.
:
spacecosmosuniversedeep spaceinterstellar space
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outerouter earspacespace stationspace shuttlesubarachnoid spacespace tourism