Related by context. Frequent words. (Click for all words.) 57 shuttle 49 Shuttle 48 space shuttle 48 Shuttle astronauts 48 shuttles 47 Spacehab 47 astronauts 47 NASA astronaut 47 Russian Soyuz rocket 46 Tim Kopra 46 Ron Garan 46 Commander Eileen 46 Astronaut 46 Mission Specialists 45 orbited Earth 45 Russian cosmonaut Gennady Padalka 45 astronaut 45 On Orbit Status 45 By Irene Klotz 45 Russian Soyuz TMA 44 Japanese astronaut Takao 44 Discovery astronauts 44 Koichi Wakata 44 Timothy Kopra 44 Oleg Skripochka 44 NASA Astronaut 44 Space Shuttle 44 Christa McAuliffe backup 44 Nicole Stott 44 commander George Zamka 44 Astronauts 44 Baikonur Kazakhstan 44 Space Shuttle Endeavour 43 shuttle Discovery 43 Endeavour 43 Discovery STS 43 NASA 43 manned spaceship 43 reusable spacecraft 43 Russian Soyuz capsules 43 Shuttle Atlantis 43 resistant tiles 43 Soyuz rocket 43 space shuttles Endeavour 43 commander Fyodor Yurchikhin 43 Orion spacecraft 43 Fyodor Yurchikhin 43 Launch Vehicle 43 ISS Expedition 42 shuttle Challenger 42 Spacewalkers 42 Atlantis undocked 42 pressurized compartment 42 space shuttle Discovery 42 Space Shuttle Discovery 42 Mercury Gemini 42 Pad #A 42 Space shuttle Discovery 42 Soviet cosmonaut Yuri Gagarin 42 orbiter 42 NASAs 42 Shuttle Discovery 42 Space Shuttle Atlantis 42 International Space Station 42 spaceflights 42 Orion Crew 42 Apollo astronauts 42 astronaut Daniel Tani 42 Earth orbit 42 Orion capsule 41 Shuttle Landing 41 Rocketplane 41 Russian Soyuz 41 Frank Borman 41 Julie Payette 41 Readers FP 41 NASA astronaut corps 41 Dragon capsule 41 suborbital flight 41 Russian cosmonaut Yuri Malenchenko 41 Joseph Acaba 41 Soyuz capsule carrying 41 manned spacecraft 41 Alexander Kaleri 41 Ares IX rocket 41 pad #A 41 SpaceX Falcon 9 41 sub orbital 41 Baikonur space 41 Zamka 41 Piers Sellers 41 Endeavour astronauts 41 spacecraft 41 astronaut Gregory Chamitoff 41 Dan Tani 41 Soyuz capsules 41 Hubble servicing 41 Space shuttle Atlantis 41 Anousheh Ansari 40 Ariane rocket 40 modified jumbo jet