Related by context. Frequent words. (Click for all words.) 53 observation deck 51 payload bay 50 orbital outpost 49 International Space Station 49 orbiting laboratory 48 named Kibo 47 robotic arm 47 geosynchronous orbit 47 Alpha Magnetic Spectrometer 47 orbiting 47 telescope 46 JWST 46 orbiter 45 shuttle robotic arm 45 cupola 45 truss segment 45 Kibo 45 Space Shuttle Atlantis 45 orbiting lab 45 orbiting outpost 44 Spacewalking astronauts 44 spacewalkers 44 shuttle Discovery 44 ringed planet 44 Endeavour astronauts 44 Shuttle Endeavour 44 Discovery astronauts 44 Hubble Space Telescope 44 rotary joint 44 space shuttle Atlantis 44 shuttle Atlantis 44 solar arrays 44 shuttle Endeavour 44 Space Shuttle Endeavour 43 spacecraft 43 GLAST 43 Hubble telescope 43 Spacewalkers 43 spacewalking astronauts 43 Space Shuttle Discovery 43 Atlantis astronauts 43 orbital 42 Mike Suffredini 42 truss 42 Shuttle Discovery 42 Hubble 42 Phoenix lander 42 cathedral ceiling 42 space shuttle Discovery 42 Space Agency 42 shuttle astronauts 42 STEREO 42 thermal tile 41 spacewalk 41 Space shuttle Atlantis 41 space shuttle Endeavour 41 panoramic 41 Hubble Telescope 41 observatory 41 astronauts 40 Webb Space Telescope 40 Cassini spacecraft 40 space shuttle 40 Malenchenko 40 ammonia coolant 40 Ares IX 40 eyepiece 40 sunshade 40 unmanned spacecraft 40 Earth orbit 40 weightlessness 40 lander 40 celestial objects 40 Dextre 40 Orion spacecraft 40 martian 40 vaulted ceiling 40 Spirit rover 40 NASA 40 Krikalev 39 aboard Endeavour 39 docking port 39 spacewalks 39 spokesman Allard Beutel 39 Mission Control 39 frameless 39 airlock 39 Nicole Stott 39 Endeavour 39 Cape Canaveral Air Force 39 Martian surface 39 Space Station 39 XMM Newton 39 Cassini orbiter 39 liftoff 39 Russian Soyuz rocket 39 shuttle 39 portholes 39 Endeavour belly 39 Sensing Satellite 39 heat shield