Related by context. Frequent words. (Click for all words.) 60 truss segment 59 OBSS 57 Canadarm2 57 SARJ 56 payload fairing 56 Kibo laboratory 56 truss 55 Discovery payload bay 55 orbital laboratory 54 Harmony module 53 Minotaur IV 53 Endeavour STS 53 Ares IX rocket 53 pressurized compartment 53 shuttle payload bay 52 Zarya 52 Pad #A 52 MetOp 52 Discovery STS 52 Orion Crew 51 Airlock 51 particle physics experiment 51 Shuttle astronauts 50 aft fuselage 50 CH #K helicopter 50 Solar Array 50 Exploration Vehicle 50 Spacewalkers 50 Automated Transfer Vehicle 50 External Tank 50 Dan Tani 49 DC1 49 Launch Pad #B 49 nanosatellite 49 PSLV C# 49 Robotic Arm 49 KC #J 49 hydraulically operated 49 crane barge 49 Cupola 48 Kibo lab 48 Alpha Magnetic Spectrometer 48 SpaceX Falcon 9 48 JCSAT 48 robotic arm 48 orbital outpost 48 nacelle 48 SSME 48 Tiangong 48 gantry crane 48 generating solar arrays 48 Pirs 48 ammonia coolant 48 pipelay 48 Ariane rocket 48 Space Shuttle Atlantis 48 Orion spacecraft 48 Space Shuttle Endeavour 48 girder 48 Endeavour payload bay 48 reboost 48 subassembly 47 empennage 47 Cosmic Origins Spectrograph 47 deorbit 47 ISS Expedition 47 Centaur upper 47 pad #A 47 Shuttle Atlantis 47 gaseous hydrogen 47 solid rocket boosters 47 Rockwell Collins Pro 47 Spacewalking astronauts 47 overhead cranes 47 orbiter 47 Kibo 46 AEHF 46 shuttle orbiter 46 SRBs 46 CH #K 46 Two spacewalking astronauts 46 orbital module 46 geostationary transfer 46 STS 46 EMUs 46 Dextre 46 Space Station 46 KSLV 1 46 gantry 46 Endeavour 46 guideway 46 tensioner 46 hydraulic pump 46 propeller shaft 46 Dreamlifter 46 Dragon capsule 46 gantry cranes 46 solar arrays 46 thruster 46 Launch Pad #A 46 Fuselage