Simple Definition of outer space
: the region beyond the Earth's atmosphere in which there are stars and planets
Full Definition of outer space
: space immediately outside the earth's atmosphere; broadly : interplanetary or interstellar space
Examples of outer space in a sentence
a satellite in outer space
Is there life in outer space?
First Known Use of outer space
OUTER SPACE Defined for Kids
Definition of outer space for Students
: the region beyond earth's atmosphere and especially beyond the solar system
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Seen and Heard
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