nasa

The Simple English Wikipedia has an article on: NASA NASA is the National Aeronautics and Space Administration. It is an American agency that explores

The Simple English Wikipedia has an article on: Space Shuttle A Space Shuttle is a space transportation system used by NASA.

An abbreviation is a shorter way of writing or saying a word or phrase. "NASA" is an abbreviation of the words "National Aeronautics and Space Administration"

rocket is an object that can be sent into space for science experiments. NASA sent the rocket into the sky for its 5th mission. When something is rocketing

time ever since. (transitive) If you retire something, you stop using it. NASA will soon be retiring the space shuttles. (intransitive) If you retire, you