Related by context. Frequent words. (Click for all words.) 64 Malenchenko 58 astronaut 57 NASA astronaut 56 International Space Station 54 shuttle Discovery 54 Oleg Kotov 54 Russian Soyuz spacecraft 54 BAIKONUR Kazakhstan 52 Soyuz spacecraft 52 space shuttle Endeavour 52 Sunita Williams 52 Russian cosmonauts 52 Daniel Tani 51 orbital outpost 51 Soyuz TMA 51 space shuttle Discovery 50 astronauts 50 Fincke 50 Baikonur cosmodrome 49 orbit 49 orbiting 49 crewmates 49 cosmonaut 48 Baikonur Cosmodrome 48 Russian cosmonaut 48 orbiting laboratory 48 Chiao 48 Padalka 48 Foale 48 Wakata 48 Russian Soyuz capsule 48 Soyuz capsule 48 shuttle astronauts 47 Space Shuttle Discovery 47 Shuttle Discovery 47 shuttle Atlantis 47 Charles Simonyi 47 aboard Endeavour 47 space shuttle 47 Space Shuttle Endeavour 47 spacecraft 47 Soyuz 47 Yurchikhin 47 Space Shuttle Atlantis 46 Tracy Caldwell Dyson 46 Flight Engineer 46 Shuttle Endeavour 46 ISS 46 Dennis Tito 46 orbiting outpost 46 orbiting lab 46 cosmonauts 46 manned spacecraft 46 Astronaut 45 Endeavour astronauts 45 Atlantis astronauts 45 Soichi Noguchi 45 Michael Lopez Alegria 45 Polansky 45 Kalpana Chawla 45 Thomas Reiter 45 Space shuttle Discovery 45 shuttle Endeavour 44 Ilan Ramon 44 Lopez Alegria 44 Space Agency 44 Shuttle Atlantis 44 Mike Fincke 44 Sharipov 44 Yuri Gagarin 43 Eileen Collins 43 Nespoli 43 spacewalk 43 Mark Polansky 43 spacewalker 43 space shuttle Atlantis 43 undocked 43 Grunsfeld 43 spacewalking 43 spaceship 43 Russian Soyuz 43 Space Station 42 shuttle fleet 42 astronauts aboard 42 shuttle 42 spaceflight 42 Simonyi 42 Melroy 42 Vinogradov 42 spacewalks 42 Kotov 42 Rick Husband 42 orbited 42 Space shuttle Atlantis 42 commander Rick Sturckow 42 Mastracchio 42 Space shuttle Endeavour 41 spacesuit 41 Whitson 41 orbiters 41 astrophysicist