Related by context. Frequent words. (Click for all words.) 61 Gorie 54 commander Peggy Whitson 53 Shuttle commander 53 Hoshide 52 Commander Eileen 52 Zamka 51 Alan Poindexter 51 commander Rick Sturckow 51 Sturckow 51 Hobaugh 50 Mission Specialists 50 Kenneth Ham 49 Mike Fincke 48 Andrew Feustel 48 Peggy Whitson 48 Tony Antonelli 48 Shuttle astronauts 47 astronaut 47 Mark Polansky 47 Lee Archambault 47 astronauts 47 Wakata 47 John Grunsfeld 46 Stefanyshyn Piper 46 Melroy 46 spokesman Valery Lyndin 46 Stephen Frick 46 Endeavour astronauts 45 director Mike Leinbach 45 International Space Station 45 Caldwell Dyson 45 spacewalker 45 Robert Behnken 45 Shuttle Discovery 45 Discovery payload bay 45 lunar orbit 44 Borschberg 44 orbit 44 spacecraft 44 Mission Control 44 Soichi Noguchi 44 blastoff 44 Astronauts aboard 44 crewmates 44 Grunsfeld 44 shuttle robotic arm 44 robotic spacecraft 44 Bill Gerstenmaier NASA 43 Fincke 43 Linnehan 43 spacewalking partner 43 NASA astronaut 43 Endeavour 43 Nicole Stott 43 shuttle astronauts 43 Shuttle Atlantis 43 Space shuttle Endeavour 43 Bob Thirsk 43 Christer Fuglesang 43 Heidemarie Stefanyshyn Piper 42 Discovery astronauts 42 Lyndin 42 Gregory Chamitoff 42 Rick Mastracchio 42 Space Shuttle Atlantis 42 polar orbit 42 Kibo 42 Space Shuttle Endeavour 42 robotic arm 42 Harmony module 42 spacewalk 42 Brent Jett 42 Space Shuttle Discovery 42 Padalka 42 Eileen Collins 42 undocking 42 Astronauts 42 Spacewalking astronauts 41 spacemen 41 Space shuttle Atlantis 41 Soyuz rocket 41 Space shuttle Discovery 41 Atlantis astronauts 41 Eric Boe 41 Perminov 41 spaceship 41 Readdy 41 Shenzhou VII 41 geosynchronous orbit 41 astronaut Paolo Nespoli 41 manned spaceflight 41 unmanned spacecraft 41 Parazynski 41 Mercury Gemini 41 payload bay 41 Mastracchio 41 Shuttle Launch 41 Fuglesang 41 taikonauts 41 Scott Parazynski 40 Space Agency