Changes

The space shuttle was developed by the National Aeronautics and Space Administration (NASA). It is a space-travel device capable of many trips into outer space.

The '''Space Shuttle''', officially the '''Space Transportation System''' ('''STS''')is an [[United States|American]]-built space travel vehicle, designed to be capable of multiple flights. The shuttle was developed by the National Aeronautics and Space Administration (NASA). Missions on the shuttle last for up to two weeks, and carry five to seven astronauts. The shuttle is the first space vehicle designed to be reusable.<ref>[http://science.howstuffworks.com/space-shuttle.htm How The Space Shuttle Works]</ref>