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      the force that pushes forward or drives an object forward



NASA is studying new types of propulsion to travel farther and faster into space.

We built a toy rocket that used baking soda and vinegar to make its propulsion.



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The X-15 launches with its rocket engine ignited
Rocket engine propulsion made this airplane fly faster than the speed of sound.
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Page Last Updated: October 9th, 2014
Page Editor: Sandra May