Related by context. Frequent words. (Click for all words.) 54 Koichi Wakata 53 Robert Curbeam 52 Japanese astronaut Koichi 52 Mission Specialists 51 Metcalf Lindenburger 50 Nicole Stott 50 Wakata 49 Ron Garan 48 Tim Kopra 48 orbited Earth 48 Alexander Kaleri 48 Soichi Noguchi 48 Shuttle astronauts 47 Julie Payette 47 Japanese astronaut Soichi 47 Japanese astronaut Takao 47 JPL manages 47 NASA Astronaut 47 astronaut 47 Sandra Magnus 47 Associated Press writers Sangwon 46 astronaut Yang Liwei 46 Piers Sellers 46 NASA astronaut 46 Cady Coleman 46 Soviet cosmonaut Yuri Gagarin 45 Dorothy Metcalf Lindenburger 45 Astronaut 45 aboard Endeavour 45 astronaut Peggy Whitson 45 commander Dominic Gorie 44 Leland Melvin 44 ISS Expedition 44 Gregory Chamitoff 44 shuttle Endeavour 44 Oleg Skripochka 44 pressurized compartment 44 International Space Station 44 Sergei Volkov 44 Doug Wheelock 44 Discovery STS 44 Fyodor Yurchikhin 44 spacewalking 43 JAXA 43 Zhai Zhigang 43 Christa McAuliffe backup 43 Yurchikhin 43 Mikhail Kornienko 43 Oleg Kononenko 43 Flight Engineer 43 Joseph Acaba 43 taikonaut 43 Andrew Feustel 43 Blasts Off 43 Japan Aerospace Exploration 43 Timothy Kopra 43 Heidemarie Stefanyshyn Piper 43 spacewalks 43 Greg Chamitoff 43 Kibo laboratory 43 Hoshide 43 Joan Higginbotham 43 spaceflight 42 Roberto Vittori 42 Soyuz capsule carrying 42 Peggy Whitson 42 Russian cosmonaut Yuri Malenchenko 42 Nie Haisheng 42 ESA astronaut 42 Russian cosmonaut Gennady Padalka 42 NASA astronaut corps 42 Mikhail Tyurin 42 Drew Feustel 42 Sunita Williams 42 By Tim Hrenchir 42 spacewalk 42 NASAs 41 manned spaceship 41 Bob Thirsk 41 Suz SV# 41 station airlock 41 astronauts 41 astronaut Ilan Ramon 41 Rick Mastracchio 41 commander Fyodor Yurchikhin 41 Frank De Winne 41 Tanegashima Space Center 41 shuttle missions 41 astronaut Julie Payette 41 truss segment unfurled 41 Robonaut 2 41 BAIKONUR Kazakhstan 40 Dan Tani 40 Eyharts 40 shuttle Discovery 40 Richard Linnehan 40 commander Peggy Whitson 40 Spacewalk 40 Frank Borman 40 Johns Hopkins Applied Physics 40 astronaut corps