Related by context. Frequent words. (Click for all words.) 70 Nie Haisheng 67 Zhai Zhigang 65 Shenzhou VI 63 Yang Liwei 63 Shenzhou VII 62 taikonauts 60 Shenzhou V 59 Shenzhou 59 astronaut Yang Liwei 58 Sergei Volkov 56 Mikhail Tyurin 56 orbited Earth 55 manned spacecraft 54 Jiuquan 53 ISS Expedition 53 Cady Coleman 53 manned spaceship 53 astronaut Peggy Whitson 53 lunar orbiter 53 Alexander Kaleri 52 Russian Soyuz TMA 52 Salyut 52 Ron Garan 52 Chang'e 52 Robert Curbeam 52 Mikhail Kornienko 51 Oleg Kononenko 51 Jiuquan Satellite Launch 51 astronauts 51 cosmonaut 51 Budarin 51 Drew Feustel 51 Mars# 50 lunar probe 50 Discovery STS 50 Peggy Whitson 50 ESA astronaut 50 Koichi Wakata 50 Russian cosmonaut Yuri Malenchenko 50 Soyuz TMA 50 Commander Peggy Whitson 50 unmanned lunar 49 Fyodor Yurchikhin 49 Tiangong 49 orbital module 49 cosmonauts 49 Oceansat 2 49 Valery Tokarev 49 Julie Payette 49 Soviet cosmonaut Yuri Gagarin 49 spacecraft 49 cosmonaut training 49 Resourcesat 2 48 spacecrafts 48 PSLV C# 48 Malenchenko 48 chief Anatoly Perminov 48 BAIKONUR Kazakhstan 48 crewmembers aboard 48 Wakata 48 Dr Sheikh Muszaphar 48 Zhai 48 Owen Garriott 48 Roberto Vittori 48 Chen Bingde 48 Xichang 47 Fei 47 commander Fyodor Yurchikhin 47 VSS Enterprise 47 Gagarin 47 NASA astronaut 47 spacemen 47 commander Peggy Whitson 47 Japanese astronaut Koichi 47 Dan Tani 47 Astronauts aboard 47 Russian cosmonaut 47 astronaut 47 Sandra Magnus 47 lunar rover 47 NEEMO 47 KOROLYOV Russia 47 astronaut Julie Payette 47 Yurchikhin 47 truss segment unfurled 47 International Space Station 47 Oleg Skripochka 47 Frank Borman 47 tourist Charles Simonyi 47 So yeon 47 Baikonur Kazakhstan 47 Chandrayan 46 Astronaut Nicole Stott 46 Cosmonauts 46 Kaguya 46 RSC Energia 46 DubaiSat 1 46 shuttle Atlantis 46 Mars Pathfinder 46 SpaceX Falcon 9 46 Vikram Sarabhai