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blastoff a launching of a rocket-driven missile or spacecraft.
capsule in spacecraft, a sealed, pressurized, detachable cabin for crew and/or instruments. [1/7 definitions]
crew member a member of a group of people working on a ship, aircraft, spacecraft, or the like. [1/2 definitions]
dock1 to couple in space, as spacecraft. [2/8 definitions]
downlink a channel for receiving transmissions from a spacecraft, or a transmission made on such a channel.
drogue a parachute used to slow down a spacecraft or airplane. [1/2 definitions]
extravehicular pertaining to the activity of an astronaut outside of a spacecraft.
flyby a flight over or close to a designated point, area, or target by an aircraft or spacecraft for the purpose of making aerial observations.
flying the activity or pastime of operating an aircraft or spacecraft. [1/6 definitions]
flying saucer any of various bright disk-shaped objects occasionally seen hovering or flying at high altitudes, often presumed to be spacecraft from another world; UFO.
geostationary of or pertaining to a satellite or spacecraft that travels around the earth's equator at a speed equal to the earth's rotation so as to maintain a constant relation to points on the earth's surface.
ground control the system, or its technology or operators, that guides the flights of aircraft or spacecraft from stations on the ground.
hull2 any similar casing, as on a missile or spacecraft. [1/2 definitions]
inertial guidance guidance of a missile, spacecraft, submarine, or the like by means of a self-contained automatic system that measures and adjusts speed and direction to maintain a predetermined course.
instrument panel a panel of meters, gauges, and controls, as in an automobile, aircraft, or spacecraft.
lander one that lands, esp. a type of spacecraft that is designed to land on the surface of a planet, comet, or moon, for the purposes of retrieving or transmitting scientific data.
launch vehicle a system, usu. a rocket, from which a spacecraft or other payload is launched.
life-support system the system of equipment in a spacecraft that keeps the occupants alive in outer space. [1/2 definitions]
linkup a meeting or contact, as of spacecraft. [1/2 definitions]
mariner (cap.) one of the series of ten unmanned U.S. spacecraft that explored Earth's planets from 1962 to 1975. [1/2 definitions]
module a self-contained section of a spacecraft, designed to carry out a specific task. [1/4 definitions]