Related by context. Frequent words. (Click for all words.) 49 Tim Kopra 47 Oleg Skripochka 46 Koichi Wakata 45 Andrew Feustel 45 Gregory Chamitoff 45 Fyodor Yurchikhin 44 Endeavour astronauts 44 Christer Fuglesang 44 Nicole Stott 44 Kopra 44 Rick Mastracchio 43 Mission Specialists 43 Oleg Kononenko 43 6 #/#-hour spacewalk 43 Daniel Tani 43 Soviet cosmonaut Yuri Gagarin 43 Shuttle astronauts 42 spacewalk 42 Sandra Magnus 42 Japanese astronaut Koichi 42 astronaut Peggy Whitson 42 spacewalkers 41 Padalka 41 Lance Barksdale 41 Piers Sellers 41 Douglas Wheelock 41 spacemen 41 Eyharts 41 Fuglesang 41 Heidemarie Stefanyshyn Piper 41 Wakata 41 shuttle Atlantis 41 Alexander Kaleri 41 Oleg Kotov 41 John Grunsfeld 40 astronaut Daniel Tani 40 spacesuits 40 Frank De Winne 40 spacewalking partner 40 Mikhail Kornienko 40 Rex Walheim 40 Krikalev 40 spacewalker 40 Tony Antonelli 40 director Holly Ridings 40 Lyndin 40 Garrett Reisman 40 commander George Zamka 40 rovers Spirit 40 Soyuz capsule 40 Stardust spacecraft 40 Cassini orbiter 40 Soyuz capsule carrying 39 Yurchikhin 39 Kenneth Ham 39 Shuttle commander 39 orbiting 39 Two spacewalking astronauts 39 Pedro Feliz singled 39 rocket boosters 39 geosynchronous orbit 39 shuttle Endeavour 39 spacewalking 39 lunar module 39 Dan Tani 39 Japanese astronaut Soichi 38 NASA astronaut corps 38 lunar orbit 38 Shane Kimbrough 38 orbiting complex 38 astronaut 38 Thomas Reiter 38 shuttle astronauts 38 Mastracchio 38 aboard Endeavour 38 lofted fly 38 spaceflights 38 Mike Suffredini 37 cushioned header 37 Feustel 37 spacewalks 37 Russian cosmonauts 37 airlock 37 Spacewalkers 37 Hoshide 37 shuttle underside 37 Lee Archambault 37 stooping header 37 orbit 37 Voyager spacecraft 37 circular orbit 37 Commander Peggy Whitson 37 astronauts 37 Tracy Caldwell Dyson 37 Spacewalking astronauts 37 Harmony module 37 took slight deflection 37 rover Opportunity 37 harmlessly 37 Stephen Frick 37 flicked header