the science of building machines that fly in Earth's atmosphere, the science of building machines that operate outside of Earth's atmosphere, the piece of equipment that helps create force to move a spacecraft, The National Aeronautics and Space Administration, to join with another vehicle in space, anything referring to the moon, the act of taking over or taking control of something, the height above sea level, the part of the spacecraft that holds equipment and crew, designing and building machines inside and outside Earth's atmosphere.

Who Was Neil Armstrong? Preview Vocabulary Activity

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