astronauts, cosmonaut, valentina tereshkova, orbit, circumlunar, tereshkova, soyuz, spacecraft, yuri gagarin, orbiter, outer space, spaceship, gagarin, lunar, spacesuit, spacewalk, spaceward, spacewoman, cosmodrome, moon, zhou, sputnik, capsule, xiang, spacemen, space shuttle, spaceflight, extravehicular, geosynchronous, multistage rocket, selene, geosynchronous orbit, lander, lunar module, ballistic trajectory, aquanaut, phonetic transcription, perilune, xiao, exobiology, zero gravity, inner mongolia, pinyin, airlock, lunar excursion module, space capsule, shuttle, gobi desert, interplanetary, salyut, blastoff, weightlessness, suborbital, astronautical, lamasery, neil armstrong, retroreflector, meteoroid, antisatellite, spacefaring, cbers, mongolians, orbital velocity, kunlun, gaman, tiros, xing, launch vehicle, geostationary orbit, heliopause, drogue parachute, panda, vostok, dalai lama, moonwalker, hypersonic, skylab, naut, hubble, airship, feng, rover, icbms, saturnian, panchen, stealth fighter, synchronous orbit, leonov, cai, chuang, alan shepard, robotic telesurgery, minisub, sidereal, xinjiang uighur autonomous region, deng xiaoping, qin, cering, zhu, giant panda, intercontinental ballistic missile, kamchatka peninsula