Related by context. Frequent words. (Click for all words.) 59 Christer Fuglesang 56 Lee Archambault 53 Nicole Stott 52 Andrew Feustel 52 John Grunsfeld 52 Soichi Noguchi 51 Curbeam 50 Mission Specialists 50 Spacewalkers 49 spacewalker 49 NASA Astronaut 49 Yurchikhin 48 Flight Engineer 48 International Space Station 47 Oleg Kotov 46 Mark Polansky 46 Mastracchio 46 Caldwell Dyson 46 Shuttle commander 46 Tracy Caldwell Dyson 45 spacewalk 45 Sunita Williams 45 Daniel Tani 45 Danny Olivas 45 commander Peggy Whitson 45 Mike Fincke 45 Michael Lopez Alegria 45 commander Rick Sturckow 45 spacewalkers 45 Fuglesang 44 shuttle robotic arm 44 Hoshide 44 spacewalking 44 Fincke 44 Melroy 44 Lopez Alegria 44 Brent Jett 44 NASA astronaut 43 Foale 43 astronaut 43 Chamitoff 43 Michael Foale 43 Wakata 43 Stefanyshyn Piper 43 Alan Poindexter 43 robotic arm 42 Space Shuttle Endeavour 42 STS 42 Malenchenko 42 Discovery astronauts 42 aboard Endeavour 42 Space Shuttle Atlantis 42 Thomas Reiter 42 truss segment 42 Linnehan 42 Behnken 42 spacewalks 41 orbiting outpost 41 Space Shuttle Discovery 41 orbiting laboratory 41 spacewalking astronauts 41 Spacewalking astronauts 41 shuttle Atlantis 41 Space Station 41 Feustel 41 Nespoli 41 Garrett Reisman 41 Parazynski 41 Shuttle Launch 41 Spacewalk 40 William Oefelein 40 shuttle Discovery 40 spacesuits 40 Endeavour astronauts 40 Kaleri 40 Astronauts aboard 40 orbital outpost 40 Astronaut 39 orbiting complex 39 astronauts 39 space shuttle Discovery 39 orbiting 39 Alpha Magnetic Spectrometer 39 shuttle astronauts 39 Robonaut 2 39 Douglas Wheelock 39 Padalka 39 Grunsfeld 39 Mission Control 38 Rick Husband 38 Shuttle Atlantis 38 Hobaugh 38 shuttle Endeavour 38 Kopra 38 Space Agency 38 Kotov 38 Walheim 38 Soyuz TMA 38 Atlantis astronauts 38 Mike Suffredini 38 Vinogradov