outerspace
nounUK /ˌaʊtəˈspeɪs/
US /ˌaʊtərˈspeɪs/
The huge empty area beyond Earth where stars and planets float.
Astronauts travel into outerspace to explore the Moon.
OTHER MEANINGS
2. The area far above the sky where there is no air.
The rocket flew high into outerspace.
3. A place that feels very far away or empty.
His mind wandered off into outerspace during class.
4. The setting of many science fiction stories.
The movie is about aliens living in outerspace.