Related by context. Frequent words. (Click for all words.) 58 truss segment 57 Harmony module 56 truss 54 Dan Tani 53 Discovery payload bay 53 solar arrays 53 Canadarm2 52 robotic arm 52 shuttle payload bay 52 Shuttle astronauts 51 orbital module 51 pad #A 51 Spacewalkers 50 orbital outpost 50 generating solar arrays 50 orbiting outpost 49 Space Shuttle Atlantis 49 spacewalkers 49 orbiting complex 48 Oleg Kononenko 48 Two spacewalking astronauts 48 shuttle Discovery 48 International Space Station 48 Nicole Stott 48 spacewalk 47 Lonchakov 47 orbiter 47 Zvezda 47 shuttle astronauts 47 Oleg Skripochka 47 docking 46 ammonia coolant 46 shuttle Atlantis 46 payload bay 46 Kibo lab 46 Automated Transfer Vehicle 46 External Tank 46 Heidemarie Stefanyshyn Piper 46 Baikonur Kazakhstan 46 girder 46 shuttle robotic arm 46 Space Shuttle Endeavour 46 Solar Array 46 Spacewalking astronauts 46 resistant tiles 45 space shuttle Discovery 45 orbital 45 New Horizons spacecraft 45 antenna 45 protrusion 45 portside 45 Atlantis astronauts 45 Scott Parazynski 45 Yurchikhin 45 Cupola 45 Koichi Wakata 45 Space Shuttle Discovery 45 shuttle underside 44 space shuttle Atlantis 44 docking port 44 Lyndin 44 DIN rail 44 Soyuz TMA 44 Alpha Magnetic Spectrometer 44 Shenzhou VII 44 Shuttle Discovery 44 gantry 44 Discovery astronauts 44 Shuttle Endeavour 44 Christer Fuglesang 44 spacewalking 44 6 #/#-hour spacewalk 44 Kourou French Guiana 44 Endeavour astronauts 44 propeller shaft 44 orbiting laboratory 44 flange 43 Japanese astronaut Koichi 43 thruster 43 Space shuttle Discovery 43 spacecraft 43 orbiting telescope 43 stowage 43 ammonia tank 43 Padalka 43 rotary joint 43 Dextre 43 Parazynski 43 Astronauts aboard 43 spacewalking astronauts 43 Eyharts 43 Launch Pad #A 43 spacewalks 43 Fyodor Yurchikhin 43 mounting brackets 43 actuator 43 stator 43 ISS 43 orbiting 42 Kibo 42 umbilical