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outer space

noun

Simple Definition of outer space

  • : the region beyond the Earth's atmosphere in which there are stars and planets

Source: Merriam-Webster's Learner's Dictionary

Full Definition of outer space

  1. :  space immediately outside the earth's atmosphere; broadly :  interplanetary or interstellar space

Examples of outer space in a sentence

  1. a satellite in outer space

  2. Is there life in outer space?



1879

First Known Use of outer space

1879


OUTER SPACE Defined for Kids

outer space

noun

Definition of outer space for Students

  1. :  the region beyond earth's atmosphere and especially beyond the solar system




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