blastoff, orbiter, space shuttle, spacecraft, heat shield, shuttle, astronauts, orbit, spacewalk, flyby, soyuz, booster rocket, spaceward, takeoff, meteoroid, launch pad, liquid oxygen, spaceflight, spaceship, reentry, micrometeoroid, orbital velocity, micrometeorites, thruster, perilune, nose cone, lander, foam, payload, huygens, cassini, hydrazine, docking, launch vehicle, cosmodrome, splashdown, rocket, perigee, multistage rocket, gagarin, lunar eclipse, rover, spacewoman, drogue parachute, cape canaveral, tiros, propellant, geosynchronous, satellites, cosmonauts, toru, retrorockets, lunar module, spaceport, geostationary, ballistic trajectory, selene, horizontal stabilizer, moonrise, spacesuits, propellent, geosynchronous orbit, weightlessness, christa mcauliffe, sols, landing, meteor shower, nosewheel, ksc, zodiacal light, retroreflector, solid rocket, circumlunar, perihelion, spectrograph, ablator, asteroid, nitrogen tetroxide, spacemen, flight, linkup, telescope, skylab, intercontinental ballistic missile, solar eclipse, launch, comet, taikonaut, hypersonic, valentina tereshkova, meteorological satellite, fossett, rendezvous, geostationary orbit, lunar excursion module, icbm, annular eclipse, schirra, space capsule, interceptor, rotary joint, tereshkova, changeover, completion, crystallization, demobilization, landings, launching, merger, touchdown, amalgamation, ascension, ascent, casting, deceleration, dispersal, divestiture, getaway

ascension, ascent, rise, rising