Related by context. Frequent words. (Click for all words.) 55 Nicole Stott 54 Gregory Chamitoff 53 shuttle Discovery 51 Harmony module 51 Discovery astronauts 51 Daniel Tani 51 orbiting laboratory 50 shuttle Atlantis 50 Shuttle Endeavour 50 Rick Mastracchio 50 orbiting complex 50 space shuttle Discovery 50 shuttle Endeavour 50 Shuttle Discovery 50 International Space Station 50 Astronauts aboard 50 Space shuttle Endeavour 49 Kazakh steppe 49 Space Shuttle Endeavour 49 Endeavour astronauts 49 Space shuttle Discovery 49 aboard Endeavour 49 Space Shuttle Atlantis 48 payload bay 48 orbiting 48 orbiting outpost 48 space shuttle Endeavour 48 Space Shuttle Discovery 48 shuttle astronauts 47 Caldwell Dyson 47 astronauts 47 Spacewalking astronauts 47 Chamitoff 47 Shuttle Atlantis 47 truss segment 47 Wakata 46 space shuttle 46 Christer Fuglesang 46 Soichi Noguchi 46 Sandra Magnus 46 spacewalkers 46 Endeavour 46 Space shuttle Atlantis 46 orbiter 46 undocked 46 Shuttle commander 46 Garrett Reisman 46 Baikonur cosmodrome 46 space shuttle Atlantis 46 Spacewalkers 46 astronauts aboard 45 spacecraft 45 commander Peggy Whitson 45 NASA astronaut 45 Atlantis astronauts 45 Soyuz craft 45 Michael Foale 45 Thomas Reiter 45 spacewalk 44 Soyuz capsule 44 Astronauts 44 orbiting spacecraft 44 Flight Engineer 44 orbiting lab 44 Flight controllers 44 Mission Specialists 44 Mike Suffredini 44 ammonia tank 44 astronaut 44 undock 43 orbital outpost 43 Padalka 43 docking port 43 undocking 43 Douglas Wheelock 43 Mike Fincke 43 Robonaut 2 43 orbit 43 Kibo 43 Alpha Magnetic Spectrometer 43 John Grunsfeld 43 Hoshide 43 Baikonur Cosmodrome 43 crewmates 43 Yurchikhin 43 Russian cosmonauts 43 Soyuz TMA 43 spacewalks 42 shuttle 42 Soyuz rocket 42 space shuttles 42 Malenchenko 42 Bresnik 42 Mastracchio 42 Tracy Caldwell Dyson 42 robotic arm 42 rotary joint 42 orbiters 42 ammonia coolant 42 Sharipov 42 Lopez Alegria