Aircraft
An aircraft with three tail fins and wings that arch upward flies through the sky

NASA is testing this remote-controlled aircraft. Image Credit: NASA

      a vehicle that flies through the air



Sentences:
The space shuttle lands like an aircraft.

An airplane is a kind of aircraft.



More Information:
http://ksnn.larc.nasa.gov/webtext.cfm?unit=plane   →
http://spaceplace.nasa.gov/en/kids/phonedrmarc/2003_april.shtml   →
http://www.ueet.nasa.gov/StudentSite/airplanes.html   →