Related by context. Frequent words. (Click for all words.) 58 Nicole Stott 54 spacewalking partner 53 Lee Archambault 52 Mission Specialists 52 Shuttle astronauts 52 Andrew Feustel 52 spacewalk 52 Bresnik 52 Gregory Chamitoff 52 space shuttle Endeavour 51 shuttle Endeavour 51 Shuttle Endeavour 51 Tracy Caldwell Dyson 51 Daniel Tani 51 Douglas Wheelock 51 Space Shuttle Discovery 51 shuttle Atlantis 51 Doug Wheelock 51 Robert Behnken 51 Malenchenko 50 Bob Thirsk 50 Acaba 50 Frank De Winne 50 Mike Fincke 50 Spacewalking astronauts 49 Caldwell Dyson 49 Space Shuttle Endeavour 49 space shuttle Discovery 49 shuttle Discovery 49 spacewalkers 49 Spacewalkers 49 Leroy Chiao 49 Commander Eileen 49 astronaut 49 Sandra Magnus 48 orbiting complex 48 Zamka 48 International Space Station 48 Astronauts aboard 48 Space Shuttle Atlantis 47 Stefanyshyn Piper 47 Discovery astronauts 47 Shuttle Atlantis 47 Christer Fuglesang 47 Fuglesang 47 astronaut Sunita Williams 47 Shuttle Discovery 47 William Oefelein 47 Wakata 47 Eric Boe 47 spacewalking 47 NASA astronaut 47 Atlantis astronauts 46 orbiting laboratory 46 Shuttle commander 46 commander Peggy Whitson 46 commander Rick Sturckow 46 Paolo Nespoli 46 Expectant 46 Chamitoff 46 Soichi Noguchi 46 Padalka 46 spacewalker 46 Shuttle Launch 46 NASA 46 Astronauts 46 Danny Olivas 46 aboard Endeavour 46 Michael Foale 46 spacewalking astronaut 46 Walheim 45 John Grunsfeld 45 Endeavour astronauts 45 Fincke 45 Peggy Whitson 45 Sturckow 45 Foale 45 astronauts 45 Mastracchio 45 Yurchikhin 45 Sunita Williams 45 cosmonaut 44 Spacewalk 44 Rick Mastracchio 44 Christa McAuliffe backup 44 Flight Engineer 44 Mission Control 44 Kenneth Ham 44 Tani 44 orbital outpost 44 Scott Parazynski 44 Kopra 44 Melroy 44 Linnehan 44 Kaleri 44 Nasa 44 NASA Astronaut 44 Garrett Reisman 44 Endeavour 44 spacewalking astronauts 44 Mark Polansky