gagarin, valentina tereshkova, cosmonaut, alan shepard, tereshkova, neil armstrong, taikonaut, spacewoman, astronaut, salyut, vladimir ilyich lenin, skylab, orbit, spaceman, space shuttle, spaceflight, soyuz, circumlunar, andropov, vostok, outer space, louis bleriot, cosmodrome, alexander pushkin, sputnik, spacecraft, spaceship, wernher von braun, suborbital, space capsule, lunar module, spaceward, sakharov, cheboksary, tycho brahe, astronautical, moon, gene roddenberry, franz josef land, von braun, space station, alfred eisenstaedt, yakutsk, leonov, nikolayev, capsule, orbiters, interplanetary, roald amundsen, igor sikorsky, schirra, nicolaus copernicus, christa mcauliffe, robert peary, boris pasternak, yevtushenko, tiros, khrushchev, chkalov, charles lindbergh, garriott, eugeny, joseph stalin, astronomical telescope, perestroika, edmund hillary, lucky lindy, lunar excursion module, spacesuit, vladimir ilyich ulyanov, novgorod, blagoveshchensk, vladimir lenin, space, norbert wiener, spacewalker, tambov, hubble, aquanaut, lunar, richard feynman, vannevar bush, fyodor, rsfsr, kursk, pushkin, robert bunsen, karel capek, dzerzhinsk, nikita khrushchev, lunik, edward teller, mstislav, semipalatinsk, akmola, andrei sakharov, vitebsk, jules verne, russias, shuttle, jimmy doolittle, lutetia