Related by context. Frequent words. (Click for all words.) 60 Oleg Kononenko 60 Fuglesang 58 Mission Specialists 57 Mikhail Kornienko 54 Christer Fuglesang 54 Dan Tani 54 Two spacewalking astronauts 53 Oleg Kotov 53 Greg Chamitoff 52 Michael Lopez Alegria 52 ESA astronaut 52 Sandra Magnus 51 astronaut Julie Payette 51 Michael Foale 51 Gregory Chamitoff 51 Tracy Caldwell Dyson 51 Bob Thirsk 50 astronaut Peggy Whitson 50 Padalka 50 Wakata 50 Andrew Feustel 50 Spacewalking astronauts 50 Piers Sellers 49 Fyodor Yurchikhin 49 Nicole Stott 49 Leroy Chiao 49 Lonchakov 49 Doug Wheelock 49 nerzog 48 Peggy Whitson 48 Shuttle Atlantis 48 Heidemarie Stefanyshyn Piper 48 Yurchikhin 48 Lopez Alegria 48 Rick Mastracchio 47 Astronauts aboard 47 Flight Engineer 47 Spacewalkers 47 Caldwell Dyson 47 Daniel Tani 47 Frank De Winne 47 Curbeam 47 NASA Astronaut 47 Commander Eileen 46 Shuttle astronauts 46 Space Shuttle Endeavour 46 Scott Parazynski 46 Japanese astronaut Soichi 46 Endeavour astronauts 46 generating solar arrays 46 Russian cosmonaut 46 Astronaut 46 astronaut Sunita Williams 46 Shuttle commander 46 shuttle Atlantis 46 Nie Haisheng 45 John Grunsfeld 45 Kaleri 45 Robert Behnken 45 Krikalev 45 commander Peggy Whitson 45 space shuttle Discovery 45 Japanese astronaut Koichi 45 Shuttle Endeavour 45 spacewalk 45 Space shuttle Discovery 45 NASA astronaut 45 Lee Archambault 45 Space Shuttle Atlantis 45 International Space Station 45 rover Opportunity 45 shuttle Discovery 45 spacewalking astronauts 44 Sunita Williams 44 Shuttle Launch 44 spokesman Valery Lyndin 44 BAIKONUR Kazakhstan 44 spacewalks 44 Baikonur Kazakhstan 44 undock 44 Mark Polansky 44 aboard Endeavour 44 Chamitoff 44 undocked 43 6 #/#-hour spacewalk 43 spacewalking partner 43 PASADENA Calif. NASA 43 NASA Kepler 43 Soichi Noguchi 43 spacewalking 43 Soyuz rocket 43 Mike Fincke 43 space shuttle Endeavour 43 Shuttle Discovery 43 commander Rick Sturckow 43 spacewalker 43 Space Shuttle Discovery 43 astronaut Daniel Tani 43 Douglas Wheelock 43 Spacewalk 43 New Horizons spacecraft