Definition of "spaceplane" []

• A rocket plane designed to pass the edge of space, combining certain features of aircraft and spacecraft. (noun)

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• "If a spaceplane is better let the commerical market be the final judge."
• "Supposing the spaceplane is baselined as planned then how do astronauts plan on interfacing/mating with these earth bound supply spacecraft, and what kind of supplies (scientific experiments) will be required to return to earth."
• "Xcor's Lynx spaceplane is slated to launch in 2010."