Related by context. Frequent words. (Click for all words.) 62 Malenchenko 60 Padalka 57 cosmonauts 56 Soyuz capsule 56 astronauts 56 Tokarev 55 Wakata 55 cosmonaut 55 Soyuz 54 spacewalk 53 Vinogradov 53 Discovery astronauts 53 Sharipov 53 spacewalking 53 Russian cosmonauts 52 spacecraft 52 spacewalker 52 Oleg Kotov 52 International Space Station 52 Lopez Alegria 51 Russian Soyuz capsule 51 Fincke 51 Tracy Caldwell Dyson 51 spacewalkers 51 orbit 51 orbiting laboratory 51 shuttle Discovery 51 Soyuz TMA 50 space shuttle Discovery 50 Soyuz spacecraft 50 orbiter 50 spaceflight 50 shuttle Atlantis 50 Flight Engineer 49 astronaut 49 space shuttle 49 Atlantis astronauts 49 spacesuits 49 Space Shuttle Discovery 49 Endeavour astronauts 48 space shuttle Endeavour 48 aboard Endeavour 48 Russian cosmonaut 48 Kotov 48 Chamitoff 48 shuttle Endeavour 48 spacewalks 48 undocking 47 orbiting outpost 47 JAXA 47 Kopra 47 Russian Soyuz spacecraft 47 weightlessness 47 Mission Control 47 Tani 47 Mike Fincke 47 NASA 47 Tyurin 46 orbiting 46 Gagarin 46 Baikonur Cosmodrome 46 Melroy 46 shuttle astronauts 46 Flight controllers 46 spacewalking astronauts 46 Chiao 46 ISS 46 Volkov 45 orbiting lab 45 Apollo astronauts 45 Nespoli 45 astronauts aboard 45 orbital outpost 45 Michael Lopez Alegria 45 Baikonur 45 Perminov 45 Bresnik 45 gyroscopes 45 Space Shuttle Atlantis 45 lunar orbit 45 Shenzhou 45 Sunita Williams 45 Baikonur cosmodrome 45 Parazynski 45 Grunsfeld 45 Space Agency 45 spacesuit 45 Garan 44 NASA astronaut 44 manned spacecraft 44 Simonyi 44 Astronauts 44 undock 44 Shuttle Discovery 44 Aldrin 44 crewmates 44 Korolev 44 Mastracchio 44 shuttle 44 manned missions 43 Gerstenmaier