Related by context. Frequent words. (Click for all words.) 57 Nicole Stott 57 Leroy Chiao 57 Malenchenko 56 Japanese astronaut Koichi 55 Oleg Kotov 55 aboard Endeavour 54 astronaut 54 Greg Chamitoff 53 Russian cosmonauts 53 Sandra Magnus 53 Peggy Whitson 53 Gregory Chamitoff 53 Mikhail Kornienko 53 Mission Specialists 52 Michael Foale 52 astronauts 52 Piers Sellers 51 Shuttle astronauts 51 Oleg Kononenko 51 International Space Station 51 NASA astronaut 51 Daniel Tani 50 Russian Soyuz spacecraft 50 Chiao 50 Frank De Winne 49 Soviet cosmonaut Yuri Gagarin 49 astronaut Daniel Tani 49 Astronaut 49 Flight Engineer 48 Shenzhou VII 48 shuttle Discovery 48 space shuttle Discovery 48 orbiting laboratory 48 Foale 48 Rick Mastracchio 48 Soyuz TMA 48 Endeavour astronauts 48 Bob Thirsk 48 Soyuz capsule 48 Russian Soyuz rocket 48 orbiting outpost 47 Shuttle Endeavour 47 astronaut Yang Liwei 47 orbit 47 Russian Soyuz capsule 47 NASA Astronaut 47 astronaut Sunita Williams 47 Soichi Noguchi 47 Shuttle Atlantis 47 Wakata 47 space shuttle Endeavour 46 Christer Fuglesang 46 Kaleri 46 Space Shuttle Discovery 46 Soyuz spacecraft 46 Fyodor Yurchikhin 46 Soyuz rocket 46 crewmates 46 Atlantis astronauts 46 Shuttle Discovery 46 Harmony module 46 Baikonur Kazakhstan 46 Shenzhou VI 46 orbiting 45 Fincke 45 BAIKONUR Kazakhstan 45 Spacewalkers 45 spacecraft 45 Yurchikhin 45 Discovery astronauts 45 Padalka 45 Soyuz craft 45 spacewalk 45 Paolo Nespoli 45 Robert Behnken 45 Japanese astronaut Soichi 45 orbital outpost 45 Christa McAuliffe backup 45 orbited 45 taikonauts 45 Spacewalking astronauts 44 crewmen 44 Tracy Caldwell Dyson 44 Shenzhou V 44 shuttle astronauts 44 orbiting lab 44 Two spacewalking astronauts 44 Garrett Reisman 44 Lyndin 44 orbiting complex 44 Anousheh Ansari 44 Yang Liwei 44 Russian Soyuz 44 Space Shuttle Atlantis 43 shuttle Atlantis 43 Space Shuttle Endeavour 43 commander Peggy Whitson 43 spacemen 43 Polansky 43 Hoshide 43 spacewalks