Related by context. Frequent words. (Click for all words.) 60 cosmonaut Yuri Gagarin 55 Soviet cosmonaut Yuri Gagarin 52 Dennis Tito 51 Sergei Volkov 51 cosmonaut 51 Julie Payette 51 Soyuz capsule carrying 51 Alexander Kaleri 51 Richard Branson Virgin Galactic 51 Salyut 51 Michael Foale 50 aboard Atlantis 50 Yuri Gagarin 50 Yuri Malenchenko 50 Briton 50 Roberto Vittori 49 astronaut Roberto Vittori 49 Mikhail Tyurin 49 Russian cosmonaut Gennady Padalka 49 orbited Earth 49 Yang Liwei 49 Koichi Wakata 48 tourist Charles Simonyi 48 astronaut Julie Payette 48 Russian Gennady Padalka 48 agency Roskosmos 48 Pen Hadow 48 Fyodor Yurchikhin 48 ESA astronaut 48 cosmonaut training 47 Nicole Stott 47 Surayev 47 Baikonur Kazakhstan 47 Apollo Soyuz 47 Piers Sellers 47 Russian cosmonaut Yuri Malenchenko 47 Anousheh Ansari 47 Mars# 47 Oleg Kononenko 47 tycoon Richard Branson 47 Valery Tokarev 47 KOROLYOV Russia 47 Charles Simonyi 47 astronaut 47 Nasa 47 conquer Everest 47 Frank De Winne 47 astronaut Yang Liwei 46 taikonaut 46 Ariane rocket 46 Hans Schlegel 46 Antarctic expedition 46 Simonyi 46 Tim Kopra 46 RSC Energia 46 Foale 46 Shenzhou V 46 Randolph Bresnik 46 Soyuz rocket 46 polar explorer 45 Cosmonaut 45 Soyuz capsule 45 Drew Feustel 45 Kalpana Chawla 45 Space Shuttle Endeavor 45 Greg Chamitoff 45 International Space Station 45 Ron Garan 45 Gene Cernan 45 Russian Soyuz spacecraft 45 Russian cosmonauts 45 astronaut Nicole Stott 45 Mikhail Kornienko 45 Christer Fuglesang 45 Sheikh Muszaphar Shukor 44 Romanenko 44 Oleg Skripochka 44 Dzerzhinsk 44 astronaut Peggy Whitson 44 BAIKONUR Kazakhstan 44 Japanese astronaut Koichi 44 Budarin 44 Soyuz rockets 44 Atlantis undocked 44 Owen Garriott 44 Soyuz capsules 44 Artur Chilingarov 44 NASA astronaut 44 Guy Laliberte 44 Paolo Nespoli 44 Thirsk 44 Christa McAuliffe backup 44 ISS Expedition 44 astronaut Leopold Eyharts 44 manned spacecraft 44 Antarctic Expedition 44 aboard Endeavour 43 Space Agency 43 Soyuz spacecraft 43 British 43 mogul Richard Branson