Related by context. Frequent words. (Click for all words.) 53 thermal tile 52 Spacewalkers 51 foam 50 space shuttle Discovery 50 Spacewalking astronauts 49 spacesuit 49 shuttle Discovery 49 Space Shuttle Discovery 49 orbiter 48 Shuttle Discovery 48 heat shield 48 flame trench 48 spacewalk 48 space shuttle Atlantis 47 insulation foam 47 Astronauts 47 shuttle Atlantis 47 Rick Mastracchio 46 shuttle payload bay 46 protruding 46 astronauts 46 space shuttle Endeavour 46 thermal tiles 46 undocked 46 Endeavour belly 46 spacesuits 46 Shuttle Atlantis 46 Shuttle Launch 46 lunar module 46 insulating foam 46 space shuttle 46 Space Shuttle Endeavour 45 Space Shuttle Atlantis 45 Shuttle astronauts 45 shuttle Endeavour 45 Lee Archambault 45 spacewalking astronaut 45 Scott Parazynski 45 Discovery payload bay 45 Parazynski 45 robotic arm 45 Discovery astronauts 45 payload bay 45 Mission Specialists 45 spacewalker 44 spacewalking astronauts 44 Discovery liftoff 44 gap fillers 44 rotary joint 44 protrusion 44 antistatic 44 gap filler 44 Oleg Kononenko 44 undock 44 putty knife 43 spacewalkers 43 lunar dust 43 commander George Zamka 43 underside 43 Orion spacecraft 43 shuttle 43 Fyodor Yurchikhin 43 unmanned spacecraft 43 Robert Satcher 43 Shuttle Endeavour 43 astronaut 43 Space Station 43 John Grunsfeld 42 foam insulation 42 space shuttles 42 Fuglesang 42 Atlantis 42 spacecraft 42 Space shuttle Discovery 42 Piers Sellers 42 orbital module 42 International Space Station 42 orbiting shuttle 42 Harmony module 42 Endeavour 42 Curbeam 42 Soyuz capsule 42 nose cone 42 rapid decompression 42 caulk 42 thermal blanket 42 protruded 42 shuttle missions 41 Commander Eileen 41 oily residue 41 Padalka 41 spacewalks 41 Martian arctic 41 nosecone 41 docking port 41 Frank De Winne 41 lander 41 Orion capsule 41 Dan Tani 41 SpaceX Falcon 9 41 stows