Related by context. Frequent words. (Click for all words.) 72 Harmony module 64 Kibo laboratory 63 Discovery payload bay 62 International Space Station 62 truss segment 60 Automated Transfer Vehicle 59 ammonia coolant 59 orbital outpost 59 orbiting complex 59 shuttle payload bay 58 orbiting laboratory 58 Baikonur Kazakhstan 57 Canadarm2 56 astronaut Leopold Eyharts 56 docking port 56 Lonchakov 56 Oleg Kononenko 55 Kibo 55 Kibo lab 55 orbiting outpost 55 orbital module 55 Nicole Stott 55 ISS Expedition 54 ESA astronaut 54 Dan Tani 54 Oleg Skripochka 54 Japanese astronaut Koichi 54 Pad #A 54 shuttle Atlantis 54 generating solar arrays 54 Endeavour astronauts 54 Shuttle Endeavour 53 payload bay 53 Koichi Wakata 53 undock 53 Japan Kibo lab 53 Two spacewalking astronauts 53 Eyharts 53 Space Station 53 6 #/#-hour spacewalk 52 Soyuz rocket 52 Launch Pad #B 52 Spacewalkers 52 Cupola 52 Space Shuttle Atlantis 52 Shuttle Atlantis 52 Alpha Magnetic Spectrometer 52 shuttle Discovery 52 Mikhail Kornienko 52 spacewalks 52 Space Shuttle Endeavour 52 PSLV C# 52 Node 51 shuttle Endeavour 51 Alexander Kaleri 51 Shuttle Discovery 51 Spacewalking astronauts 51 truss 51 pad #A 51 named Kibo 51 Gregory Chamitoff 51 Wideband Global 51 Astronauts aboard 51 airlock 51 Mikhail Tyurin 51 ISS 51 solar arrays 51 Fyodor Yurchikhin 51 Yurchikhin 51 robotic arm 51 Space Agency 51 Mission Specialists 51 interplanetary spacecraft 50 Ariane rocket 50 Discovery STS 50 geostationary 50 Greg Chamitoff 50 Christer Fuglesang 50 space shuttle Discovery 50 Ares IX rocket 50 orbiting lab 50 gaseous hydrogen 50 aboard Endeavour 50 cupola 50 space shuttle Atlantis 50 Kourou French Guiana 49 space shuttle Endeavour 49 undocked 49 ammonia tank 49 Frank De Winne 49 Soyuz TMA 49 Endeavour 49 Commander Peggy Whitson 49 commander George Zamka 49 RSC Energia 49 module 49 SpaceX Falcon 9 49 Kaleri 49 Padalka 49 Flight Engineer 49 Lyndin