Related by context. Frequent words. (Click for all words.) 70 Kibo laboratory 64 International Space Station 63 shuttle payload bay 63 Harmony module 62 Discovery payload bay 61 payload bay 61 orbiting complex 60 Kibo 59 Automated Transfer Vehicle 59 Alpha Magnetic Spectrometer 59 shuttle Atlantis 58 Eyharts 58 truss segment 57 ammonia coolant 57 orbital module 57 spacewalks 57 Discovery STS 56 Canadarm2 56 orbital outpost 56 orbiting outpost 56 Baikonur Kazakhstan 56 Japan Kibo lab 56 aboard Endeavour 56 Spacewalkers 55 Shuttle astronauts 55 PSLV C# 55 orbiting laboratory 55 Space Shuttle Atlantis 55 Space Station 55 Oleg Kononenko 55 Kibo lab 55 Two spacewalking astronauts 54 interplanetary spacecraft 54 payloads 54 Robert Behnken 54 ISS 54 Shuttle Discovery 54 Ares IX rocket 54 Soyuz rocket 54 Dragon spacecraft 54 Dragon capsule 54 Nicole Stott 53 Oleg Skripochka 53 shuttle Endeavour 53 Greg Chamitoff 53 Lonchakov 52 Koichi Wakata 52 pad #A 52 spacewalk 52 Orion capsule 52 spacecraft 52 Fyodor Yurchikhin 52 robotic arm 52 shuttle Discovery 51 Launch Pad #A 51 Dan Tani 51 ESA astronaut 51 Spacewalking astronauts 51 Space Shuttle Endeavour 51 orbiting 51 Shuttle Endeavour 51 truss 51 orbiting lab 51 Astronauts aboard 51 shuttle astronauts 51 ExoMars 51 airlock 51 Japanese astronaut Koichi 51 Space Agency 51 ammonia tank 51 Ariane rocket 51 module 51 lunar lander 50 Krikalev 50 space shuttle Atlantis 50 SpaceX Falcon 9 50 Discovery astronauts 50 Dextre 50 space shuttle Discovery 50 named Kibo 50 Atlantis astronauts 50 6 #/#-hour spacewalk 50 docking port 50 EVAs 50 Space shuttle Discovery 50 Space Shuttle Discovery 50 orbiter 50 undock 50 payload 50 Shuttle Atlantis 49 Mission Specialists 49 Ares IX 49 Taurus XL rocket 49 TacSat 49 Orion spacecraft 49 commander George Zamka 49 Stardust spacecraft 49 Space shuttle Endeavour 49 Shenzhou VII 49 GLAST 49 Hubble servicing