Related by context. Frequent words. (Click for all words.) 63 Canadarm2 58 Dextre 56 Julie Payette 55 Canadarm 54 Kibo laboratory 53 Discovery payload bay 53 Two spacewalking astronauts 52 Oleg Kononenko 51 Robonaut 2 51 Automated Transfer Vehicle 51 robotic arm 51 Mikhail Tyurin 51 MetOp 51 Discovery STS 50 Dan Tani 50 Spacewalkers 50 International Space Station 50 ISS Expedition 50 Kibo lab 50 shuttle Atlantis 50 shuttle Endeavour 50 Sergei Volkov 49 interplanetary spacecraft 49 robot 49 Spacewalking astronauts 49 payload bay 49 Nicole Stott 49 orbiting complex 49 Shuttle astronauts 49 Robert Curbeam 48 Astronauts aboard 48 shuttle Discovery 48 Robonaut 48 ESA astronaut 48 Space Agency 48 Alpha Magnetic Spectrometer 48 Space Shuttle Endeavour 48 particle physics detector 48 pressurized compartment 48 spacewalk 48 Tim Kopra 47 Bob Thirsk 47 Pad #A 47 Scott Parazynski 47 astronaut Peggy Whitson 47 Soyuz 47 Mars# 47 resupply missions 47 Peggy Whitson 47 Greg Chamitoff 47 orbiting 47 Gregory Chamitoff 47 Frank De Winne 46 astronaut Julie Payette 46 Space Station 46 particle physics experiment 46 PSLV C# 46 Shuttle Endeavour 46 Koichi Wakata 46 VSS Enterprise 46 Space Shuttle Atlantis 46 Drew Feustel 46 Launch Pad #B 46 space shuttle Endeavour 46 unpiloted 46 Proton Breeze M 46 Sandra Magnus 46 Shuttle Discovery 46 Soyuz rocket 46 space shuttle Discovery 46 radar altimeter 45 spacecraft 45 robotic 45 Harmony module 45 Mission Specialists 45 Shane Kimbrough 45 Dragon spacecraft 45 spacecraft orbiting 45 spacewalking 45 extravehicular activity 45 generating solar arrays 45 Ariane rocket 45 Orion Crew 45 Paolo Nespoli 45 orbiting outpost 45 spacewalks 45 shuttle payload bay 45 Japanese astronaut Koichi 45 orbital module 45 Russian cosmonaut Gennady Padalka 45 Space Shuttle Discovery 44 spaceplane 44 Timothy Kopra 44 pad #A 44 orbital outpost 44 spacewalkers 44 SpaceX Falcon 9 44 spacewalking astronauts 44 Daniel Tani 44 shuttle robotic arm 44 Shuttle Atlantis