thruster, gyros, spacecraft, spectrograph, rotary joint, orbit, satellites, orbiters, inertial guidance, gimbals, cryostat, retroreflector, soyuz, altimeters, spacesuits, rovers, inertial navigation, ailerons, accelerometer, sensors, geosynchronous orbit, spacewalks, geosynchronous, propellant, spectrometers, spaceward, photometer, solenoid, drogue parachute, lander, rudder, propulsion, telescope, gimbal, oscillators, telemetric, rotors, klystron, cosmonauts, huygens, stators, crystal oscillator, prograde, nozzles, geostationary, orbital velocity, airfoils, magnetic dipole, interferometer, antiproton, antenna, hydraulic pump, geostationary orbit, electromagnets, retrorockets, toru, micromanipulator, actuator, lunar module, eyepieces, radiometer, derailleur, magnetron, particle beam, flight engineer, global positioning system, servo, astronauts, batteries, gradiometer, microwatt, bolometer, multimeter, calliper, muons, voltmeter, ignition coil, navstar, astronomical telescope, motors, usos, meteorological satellite, vernier, diodes, magneto, protons, parahydrogen, servomotor, radiosonde, imager, synchronous orbit, treadles, torque wrench, digital voltmeter, astrometry, johannes kepler, speedometers, recharger, propulsion system, pedals, vacuum tube, robot, gyroscope, actuators, compasses, gyro, switches, vibrators, accelerometers, cameras, cookers, machines, magnets, clocks, gauges, generators, microphones, assemblers, encoders