Related by context. Frequent words. (Click for all words.) 49 Tim Kopra 48 fellow spacewalker 48 Timothy Kopra 47 Tom Marshburn 46 Thomas Marshburn 46 ISS Expedition 46 Koichi Wakata 46 spacewalking partner 45 commander Rick Sturckow 45 Ken Bowersox 45 Commander Gennady Padalka 45 Ron Garan 44 Cady Coleman 44 Nicole Stott 43 Rick Mastracchio 43 Shuttle astronauts 43 Spacewalkers 43 Robert Curbeam 43 Gennady Padalka 42 Fyodor Yurchikhin 42 Rex Walheim 42 Greg Chamitoff 42 Richard Linnehan 42 Drew Feustel 42 Mission Specialists 42 Yuri Malenchenko 42 Yurchikhin 41 Piers Sellers 41 astronaut Sandra Magnus 41 Christer Fuglesang 41 Randolph Bresnik 41 commander Fyodor Yurchikhin 41 veteran spacewalker 41 Gorie 41 Lee Archambault 40 Roberto Vittori 40 Stefanyshyn Piper 40 Flight Engineer 40 spacewalkers 40 NEEMO 40 Dan Tani 40 Alexander Kaleri 40 Space Shuttle Endeavor 40 Russian cosmonaut Gennady Padalka 40 Scott Parazynski 39 spacewalker 39 Sturckow 39 Paolo Nespoli 39 Russian Gennady Padalka 39 Suni Williams 39 Andrew Feustel 39 Oleg Kononenko 39 Canadarm2 39 astronaut Peggy Whitson 39 lunar module pilot 39 Robert Behnken 38 Oleg Skripochka 38 astronaut 38 Hans Schlegel 38 commander George Zamka 38 Heidemarie Stefanyshyn Piper 38 Linnehan 38 Mark Polansky 37 Malenchenko 37 Skvortsov 37 ESA astronaut 37 spaceflight participant 37 Tony Antonelli 37 Julie Payette 37 NASA astronaut corps 37 Pavel Vinogradov 37 Lt Cmdr 37 Mike Fincke 37 Soichi Noguchi 37 crewmates 37 astronaut Paolo Nespoli 37 Commander Eileen 37 crewmate 37 Navy Seabee 36 Endeavour astronauts 36 aboard Atlantis 36 Padalka 36 Zamka 36 Swedish astronaut Christer 36 Dr. Randall Friese 36 De Winne 36 Astronaut 36 NASA astronaut 36 Spacewalk 36 Discovery STS 36 Astronauts 36 spacewalks 35 AP Interview Schieffer 35 Crewmen 35 crew 35 space shuttle Discovery 35 Discovery astronauts 35 Shuttle commander 35 crewmember 35 Brent Jett 35 Mamaluke