Related by context. Frequent words. (Click for all words.) 65 Harmony module 64 orbiting outpost 63 Discovery payload bay 62 docking port 62 orbiting laboratory 60 orbiting complex 60 Japanese astronaut Koichi 60 International Space Station 60 truss segment 59 Gregory Chamitoff 59 Automated Transfer Vehicle 59 aboard Endeavour 58 Kibo 57 Alpha Magnetic Spectrometer 56 lab Kibo 56 Soyuz rocket 56 ammonia coolant 55 shuttle payload bay 55 shuttle Atlantis 55 Thomas Reiter 55 orbital outpost 55 Two spacewalking astronauts 55 payload bay 54 named Kibo 54 Oleg Kononenko 54 Japan Kibo lab 54 Orion spacecraft 53 spacewalks 53 generating solar arrays 53 Spacewalking astronauts 52 Kibo lab 52 orbiting lab 52 ammonia tank 52 Shuttle Endeavour 52 Dragon capsule 51 solar arrays 51 Baikonur Kazakhstan 51 Greg Chamitoff 51 Shuttle Discovery 51 Fyodor Yurchikhin 51 astronauts 51 Nicole Stott 51 Endeavour astronauts 51 Canadarm2 50 Soyuz capsule 50 Shuttle Atlantis 50 shuttle astronauts 50 shuttle Endeavour 50 Dan Tani 50 Robonaut 2 50 lunar orbiter 50 shuttle fleet 50 shuttle Discovery 50 Soyuz spacecraft 50 Ariane rocket 50 Shuttle astronauts 50 humanoid robot 50 spacecraft 50 Lonchakov 50 Sandra Magnus 49 Daniel Tani 49 Space shuttle Discovery 49 Yurchikhin 49 Space Agency 49 Discovery astronauts 49 orbiting 49 Russian Soyuz spacecraft 49 payloads 48 Space Station 48 orbital module 48 Christa McAuliffe backup 48 Hubble servicing 48 robotic arm 48 spacewalk 48 Atlantis astronauts 48 orbiting observatory 48 Orion capsule 48 Mikhail Kornienko 48 Space shuttle Endeavour 48 lunar lander 48 Dextre 48 manned missions 48 manned spacecraft 48 astronaut Peggy Whitson 47 ESA astronaut 47 Lyndin 47 Spacewalkers 47 unmanned spacecraft 47 Mission Specialists 47 ISS 47 New Horizons spacecraft 47 Oleg Kotov 47 Zamka 47 Frank De Winne 47 Shenzhou VII 47 Padalka 46 space shuttle Discovery 46 space shuttle Endeavour 46 Wakata 46 Astronauts aboard 46 astronaut Daniel Tani