Stars in outer space.
outer space definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
- space beyond the atmosphere of the earth
- space outside the solar system
outer space definition by American Heritage Dictionary
Any region of space beyond limits determined with reference to the boundaries of a celestial body or system, especially:
a. The region of space immediately beyond Earth's atmosphere.
b. Interplanetary or interstellar space.