Related by context. Frequent words. (Click for all words.) 60 shuttle payload bay 59 robotic arm 57 payload bay 56 Discovery payload bay 56 Canadarm2 55 EVAs 55 International Space Station 55 orbital 55 Space Shuttle Atlantis 54 orbiting outpost 54 Dan Tani 54 pad #A 53 Space Shuttle Endeavour 53 orbital module 52 orbiter 52 orbiting complex 52 Kaleri 52 Ares IX rocket 52 Launch Pad #B 52 Discovery STS 51 Space shuttle Discovery 51 ISS Expedition 51 gimbal 51 lunar orbit 51 Padalka 51 Oleg Kononenko 51 spacewalk 51 Kibo laboratory 51 spacewalks 50 shuttle robotic arm 50 GOCE 50 Spacewalkers 50 Shuttle astronauts 50 thruster 50 Eyharts 50 spacecraft 50 geosynchronous orbit 50 spacewalkers 49 Space Shuttle Discovery 49 Yurchikhin 49 truss segment 49 Lonchakov 49 Orbiter 49 ISS 49 orbit 49 Shuttle Discovery 49 Harmony module 49 Kibo 49 interplanetary spacecraft 49 CALIPSO 49 Launch Pad #A 49 shuttle Atlantis 49 JWST 48 orbiting 48 Soyuz rocket 48 Greg Chamitoff 48 shuttle underside 48 laparoscope 48 shuttle thermal tiles 48 Discovery astronauts 48 space shuttle Discovery 48 Mikhail Tyurin 48 solar arrays 48 Space shuttle Endeavour 48 Lyndin 48 Spacewalking astronauts 48 Christer Fuglesang 48 retractor 48 eyepieces 48 Shuttle Atlantis 48 undocking 48 Soyuz capsule 48 generating solar arrays 47 STIS 47 radially 47 Oleg Skripochka 47 hydraulic jacks 47 ailerons 47 PSLV C# 47 Automated Transfer Vehicle 47 thrusters 47 geostationary orbit 47 Kibo lab 47 VAB 47 Mike Suffredini 47 lunar module 47 Baikonur Kazakhstan 47 electro hydraulic 47 Malenchenko 47 radar altimeter 47 Fuglesang 47 Space Station 47 gaseous hydrogen 47 workpieces 47 stowage 47 Robert Behnken 47 OSIRIS 47 Endeavour astronauts 47 SMOS 47 6 #/#-hour spacewalk 46 Cassini orbiter