Related by context. Frequent words. (Click for all words.) 68 Shenzhou VII 58 Shenzhou V 58 Yang Liwei 57 Shenzhou VI 55 manned spaceship 54 orbital module 54 Nie Haisheng 52 astronaut Yang Liwei 52 Xichang 52 Jiuquan Satellite Launch 51 Jiuquan 51 taikonauts 50 lunar orbiter 50 Shenzhou 50 Shuttle astronauts 49 orbiter 49 Zhai 48 manned spacecraft 48 Space Shuttle Endeavour 47 Koichi Wakata 47 Space Shuttle Discovery 47 Dan Tani 47 Hayabusa probe 47 International Space Station 47 Zamka 47 Commander Peggy Whitson 46 orbit 46 Messenger spacecraft 46 interplanetary spacecraft 46 Chang'e 46 unmanned lunar 46 Kibo laboratory 46 orbiting laboratory 45 astronauts 45 HTV 45 ESA astronaut 45 lunar probe 45 astronaut 45 SpaceX Falcon 9 45 Lyndin 45 Ariane rocket 45 Space Shuttle Atlantis 45 Tiangong 45 spacecraft 45 Malenchenko 45 Heidemarie Stefanyshyn Piper 45 astronaut Peggy Whitson 45 Agency JAXA 45 Shuttle Discovery 45 VSS Enterprise 45 Launch Pad #B 44 ISS Expedition 44 Discovery payload bay 44 Wakata 44 Virgin Atlantic GlobalFlyer 44 PSLV C# 44 Soyuz rocket 44 lunar orbit 44 Greg Chamitoff 44 lunar rover 44 Oleg Kononenko 44 Piers Sellers 44 manned spaceflight 44 Julie Payette 44 space shuttle Discovery 44 Russian Soyuz TMA 43 spacewalk 43 Nicole Stott 43 Discovery STS 43 Mikhail Tyurin 43 Ares IX rocket 43 Scott Parazynski 43 NanoSail D 43 Soviet cosmonaut Yuri Gagarin 43 Wenchang 43 commander George Zamka 43 Doug Wheelock 43 Chiao 43 JAXA 43 Tian'anmen Square 42 Dragon capsule 42 robotic spacecraft 42 SMOS 42 Space Shuttle 42 manned missions 42 Alexander Kaleri 42 Robert Behnken 42 lunar 42 spacesuit 42 GSLV D3 42 Sheikh Muszaphar Shukor 42 spacecraft orbiting 42 NASA 42 Baikonur Kazakhstan 42 shuttle Atlantis 42 So yeon 42 southwestern Sichuan Province 42 lunar surface 42 Frank De Winne 42 cosmonaut 42 Mars Lander