Related by context. Frequent words. (Click for all words.) 66 Kibo 60 orbiting outpost 56 International Space Station 53 Alpha Magnetic Spectrometer 52 orbital outpost 50 shuttle Atlantis 50 spacewalk 50 shuttle Endeavour 49 truss segment 49 payload bay 48 robotic arm 48 Shuttle Endeavour 48 spacewalks 48 Space Agency 47 aboard Endeavour 47 lunar orbiter 47 orbiting laboratory 47 Endeavour astronauts 46 spacewalkers 45 spacewalking astronauts 45 solar arrays 45 docking port 45 shuttle Discovery 44 shuttle astronauts 44 space shuttle Discovery 44 Discovery astronauts 44 Spacewalkers 44 Russian Soyuz spacecraft 44 Dextre 44 Atlantis astronauts 44 Soyuz rocket 44 space shuttle Endeavour 43 Shuttle Atlantis 43 Shuttle Discovery 43 orbiting lab 43 orbiting 43 Space Station 42 Soyuz capsule 42 Japan Aerospace Exploration 42 Russian Soyuz rocket 42 space shuttle Atlantis 42 truss 42 Daniel Tani 42 Space Shuttle Endeavour 42 Tracy Caldwell Dyson 41 spacewalker 41 lunar lander 41 Endeavour 41 Space shuttle Endeavour 41 shuttle robotic arm 41 Soichi Noguchi 41 ammonia tank 41 Wakata 40 Space Shuttle Discovery 40 Space shuttle Discovery 40 Astronauts 40 Space Shuttle Atlantis 40 Robonaut 2 39 orbiter 39 manned spacecraft 39 spacecraft 39 astronauts 39 spaceship 39 shuttle fleet 39 Hubble telescope 39 JAXA 38 Lopez Alegria 38 Ares IX 38 space shuttle 38 spacewalking 38 rotary joint 38 Fuglesang 37 spacesuit 37 Stefanyshyn Piper 37 JWST 37 Mike Fincke 37 Mastracchio 37 telescope 37 astronaut Sunita Williams 37 Lunar Reconnaissance Orbiter 37 commander Rick Sturckow 37 astronaut 37 BAIKONUR Kazakhstan 37 robot 37 Agency JAXA 37 shuttle 37 lunar probe 37 cupola 36 manned spaceflight 36 Atlantis 36 Hubble Space Telescope 36 Russian cosmonaut 36 John Grunsfeld 36 Curbeam 36 liftoff 36 orbit 36 humanoid robot 36 Sunita Williams 35 Spacewalk 35 Space shuttle Atlantis 35 Baikonur Cosmodrome