Outer space, or just space, is the expanse that exists between celestial bodies, including Earth. .... The low density of matter in outer space means that electromagnetic radiation can travel great distances without being scattered: the mean free ...
Define outer space: space immediately outside the earth's atmosphere; broadly : interplanetary or interstellar space — outer space in a sentence.
Outer space definition: Outer space is the area outside the earth's atmosphere where the other planets and stars... | Meaning, pronunciation, translations and ...
outer space definition, meaning, what is outer space: the part of space that is very far away from Earth. Learn more.
Outer space definition, space beyond the atmosphere of the earth. See more.
When a spacecraft travels beyond the Earth's atmosphere, it goes into outer space, which is generally defined as all the space in between every astronomical ...
Define outer space. outer space synonyms, outer space pronunciation, outer space translation, English dictionary definition of outer space. n. Any region of ...
Jun 25, 2004 ... In the movies, one always refers to "outer space. ... By this definition, humans have never made it into space, although some of our robotic ...
Definition of outer space in US English - the physical universe beyond the earth's atmosphere.