Related by context. Frequent words. (Click for all words.) 66 Mission Specialists 64 ISS Expedition 60 Yuri Malenchenko 59 Discovery STS 59 Oleg Skripochka 58 Ron Garan 58 Robert Curbeam 57 Frank Borman 57 Lee Archambault 57 Space Shuttle Endeavour 56 Alexander Kaleri 56 Spy Satellite 56 Japanese astronaut Takao 56 ESA astronaut 56 Soyuz capsule carrying 56 Commanded 56 Shuttle Discovery 55 Russian Soyuz TMA 55 astronaut Peggy Whitson 55 Roberto Vittori 55 Cady Coleman 55 PSLV C# 54 Russian cosmonaut Gennady Padalka 54 Shuttle Atlantis 54 Nicole Stott 54 Russian Gennady Padalka 54 Gene Cernan 54 Space Shuttle Atlantis 54 commander Dominic Gorie 54 Mikhail Kornienko 54 NASA Astronaut 53 commander Fyodor Yurchikhin 53 Blasts Off 53 Japanese astronaut Koichi 53 Sergei Volkov 53 Satellite Launch 53 NASA astronaut 53 Shuttle commander 53 Drew Feustel 53 Koichi Wakata 53 Shuttle Launch 53 Tim Kopra 52 Minotaur IV 52 commander Peggy Whitson 52 Space Shuttle Discovery 52 Gus Grissom 52 Malenchenko 52 aboard Atlantis 52 deorbit 52 Space Station 52 Valery Tokarev 52 astronaut 52 Flight Engineer 52 Julie Payette 52 De Winne 51 NASAs 51 International Space Station 51 Mikhail Tyurin 51 Piers Sellers 51 Oleg Kononenko 51 MetOp 51 On Orbit Status 51 NASA astronaut corps 51 crewmates 51 Launch Vehicle 51 pressurized compartment 51 Rex Walheim 51 Russian cosmonaut Yuri Malenchenko 51 Frank De Winne 51 Plesetsk Cosmodrome 51 Bearing External Resistance Treadmill 51 Gorie 51 Leroy Chiao 51 Shuttle Endeavour 51 Peggy Whitson 51 Shuttle astronauts 51 Mars Pathfinder 51 Orion Crew 51 Gregory Chamitoff 51 spacecraft 50 astronauts 50 STS 50 Shane Kimbrough 50 commander George Zamka 50 CALIPSO 50 Flyby 50 geostationary transfer 50 Hubble servicing 50 Commander Eileen 50 SpaceX Falcon 9 50 Astronaut 50 Dan Tani 50 Spacecraft 50 VSS Enterprise 50 Wideband Global 50 unpiloted 50 Canadarm2 50 Thomas Marshburn 50 Soyuz TMA 50 Surayev 49 NEEMO