retrorocket Definition

thruster, spacecraft, perilune, hypervelocity, orbiter, propulsion, inertial guidance, ramjet, drogue, afterburner, synchronous orbit, lander, ballistic trajectory, drogue parachute, drogue chute, airbrake, piston rod, cherenkov radiation, airstream, sideslip, ignition coil, reverser, orbital velocity, wiper motor, rotor shaft, deflagration, windblast, magnetopause, oxidiser, aerofoils, airfoils, pintle, pitot, particle beam, microswitch, arrester, nosewheel, braking, epicyclic, ablator, actuator, magnetic dipole, decelerator, idler pulley, venturi, pitot tube, nitrogen tetroxide, airglow, counterclockwise rotation, solenoid, transonic, micrometeoroid, retroreflector, antilock, underwing, vaporisation, meteoroid, gatling gun, rammer, vernier, magnetic flux, exosphere, pyros, parahydrogen, stators, ionosphere, hyperspace, groundspeed, oxidizer, deadman, rotor, spaceward, igniter, sponsons, handwheel, orbital, dropsonde, actuation, nozzles, treadles, tachometers, electromagnet, exhaust valve, dipolar, aileron, gimbal, yawing, overpressure, superheat, hydraulic ram, rearwards, frustum, longeron, inflators, prograde, gradiometer, weldment, stroboscope, gearset, detents,