Related by context. Frequent words. (Click for all words.) 65 Fincke 56 Wakata 56 International Space Station 55 Chamitoff 54 Flight Engineer 54 space shuttle Discovery 54 spacewalk 54 Mission Control 54 Mark Polansky 53 Padalka 53 Sunita Williams 52 shuttle Endeavour 52 Eileen Collins 52 shuttle Atlantis 51 Grunsfeld 51 shuttle Discovery 51 space shuttle Endeavour 50 Malenchenko 50 Space Shuttle Atlantis 50 Space Shuttle Discovery 50 shuttle astronauts 49 Endeavour astronauts 49 Astronauts 49 Lopez Alegria 49 Russian Soyuz capsule 49 Discovery astronauts 49 Bresnik 48 Sharipov 48 Space shuttle Endeavour 48 aboard Endeavour 48 orbiting outpost 48 orbital outpost 48 Shuttle Endeavour 48 spacewalks 48 Endeavour 48 spacewalking 47 astronauts 47 orbiting lab 47 Space Station 47 Thomas Reiter 46 orbiting laboratory 46 spacewalker 46 Russian cosmonauts 46 Space shuttle Discovery 46 Space Shuttle Endeavour 46 Soyuz TMA 46 Soyuz capsule 45 Shuttle Discovery 45 Suffredini 45 astronaut 45 cosmonaut 45 Space shuttle Atlantis 45 cosmonauts 45 spacewalkers 44 Melroy 44 Rick Husband 44 Flight controllers 44 Atlantis astronauts 44 ISS 44 undocking 44 Mastracchio 44 crewmates 43 Gerstenmaier 43 Baikonur cosmodrome 43 Feustel 43 spacewalking astronauts 43 undock 43 NASA astronaut 43 Chiao 42 Soyuz 42 Parazynski 42 ammonia tank 41 Nasa 41 NASA 41 space shuttle 41 Russian Soyuz spacecraft 41 space shuttle Atlantis 41 director Mike Leinbach 41 Tani 41 orbiting 41 Polansky 40 Baikonur Cosmodrome 40 Kibo 40 Japan Aerospace Exploration 40 Fossum 40 CAPE CANAVERAL Fla. 40 thermal blanket 40 blastoff 40 airlock 40 payload bay 40 Lisa Nowak 40 astronauts aboard 40 Soyuz spacecraft 40 STS 40 shuttle robotic arm 39 Astronaut 39 zero gravity 39 orbit 39 Russian cosmonaut 38 spacecraft 38 Space Agency