Related by context. Frequent words. (Click for all words.) 59 Julie Payette 59 Bob Thirsk 55 Piers Sellers 54 Frank De Winne 54 astronaut Julie Payette 53 Alexander Kaleri 52 KOROLYOV Russia 52 Space Station 52 NASA Astronaut 52 International Space Station 51 Astronaut 51 BAIKONUR Kazakhstan 50 astronaut 50 De Winne 50 Soyuz capsule carrying 50 Soyuz rocket 50 Space Agency 50 Mission Specialists 49 Koichi Wakata 49 Shuttle Launch 49 Shuttle Discovery 49 NASA astronaut 49 Space Shuttle Endeavour 49 Rick Mastracchio 49 Rex Walheim 49 Oleg Kononenko 48 ESA astronaut 48 Canadarm2 48 Sandra Magnus 48 Greg Chamitoff 48 Richard Linnehan 47 spaceflight 47 astronaut Hans Schlegel 47 Mikhail Tyurin 47 Scott Parazynski 47 Shuttle Endeavour 47 Mike Melvill 47 Cassini Huygens 46 Russian cosmonaut Yuri Malenchenko 46 Space Shuttle Discovery 46 Baikonur Kazakhstan 46 Ariane rocket 46 aboard Endeavour 46 John Grunsfeld 46 Astronauts 46 interplanetary spacecraft 46 Russian cosmonaut 46 Stephen Frick 46 cosmonaut 46 commander George Zamka 46 Guy Laliberte 46 Tim Kopra 46 Russian Soyuz spacecraft 46 Nicole Stott 46 Mars Rover 46 Heidemarie Stefanyshyn Piper 46 astronaut Leopold Eyharts 46 tourist Charles Simonyi 46 SpaceX Falcon 9 46 Space Shuttle 45 Mars Lander 45 Japanese astronaut Soichi 45 Microgravity 45 Shane Kimbrough 45 orbiting complex 45 Nie Haisheng 45 Leland Melvin 45 Robert Behnken 45 Eyharts 45 Michael Foale 45 zero gravity 45 Lee Archambault 45 NEEMO 45 Spacewalkers 45 Soyuz capsule 45 shuttle Atlantis 44 Hoshide 44 NASA 44 Vinogradov 44 Soviet cosmonaut Yuri Gagarin 44 Soyuz craft 44 Dan Tani 44 Andrew Feustel 44 spacecraft 44 Peggy Whitson 44 Shuttle Atlantis 44 Zamka 44 Astronauts aboard 44 commander Peggy Whitson 44 Space Shuttle Atlantis 44 Wakata 44 CAPE CANAVERAL FL 44 astronaut Peggy Whitson 44 Shenzhou VII 44 shuttle Discovery 44 Paolo Nespoli 44 Yves Rossy 44 Spaceflight 44 spaceflights 44 space shuttle 44 Two spacewalking astronauts