Related by context. Frequent words. (Click for all words.) 45 heat shield 45 shuttle Discovery 44 liftoff 44 insulating foam 43 rover Opportunity 43 tank foam insulation 43 orbiting complex 42 orbiter 42 Harmony module 42 Atlantis 42 payload bay 42 thermal tile 42 space shuttle 42 Rick Mastracchio 41 spacecraft 41 shuttle Atlantis 41 orbiting 41 ice frost ramps 41 Discovery payload bay 40 spacewalking astronaut 40 shuttle payload bay 40 launchings 40 solid rocket boosters 40 nose cone 40 spokesman Allard Beutel 40 booster rockets 39 4 chars 39 space shuttle Discovery 39 shuttle missions 39 Endeavour belly 39 shuttle Endeavour 39 thermal tiles 39 rotary joint 39 orbiting lab 39 Saturn moon 39 spacewalk 39 Excluding autos 38 thermal blanket 38 space shuttles 38 blastoff 38 Soyuz capsule 38 truss segment 38 Hubble Space Telescope 38 Spacewalkers 38 Shuttle Discovery 38 Spacewalking astronauts 38 Alpha Magnetic Spectrometer 38 shuttle 38 vertical stabilizer 38 Endeavour astronauts 38 foam insulation 38 LeRoy Cain chairman 38 Japan Kibo lab 38 Gerstenmaier 38 insulation foam 37 perigee 37 Mars Reconnaissance Orbiter 37 robotic spacecraft 37 orbital debris 37 fuselage 37 lander 37 Excluding autos sales 37 metal shavings 37 horizontal stabilizer 37 shuttle fleet 37 Discovery astronauts 37 smaller 37 orbiting outpost 37 X #A 37 Endeavour 37 International Space Station 37 comet nucleus 37 Mission Specialists 37 Atlantis astronauts 37 space shuttle Atlantis 37 gap filler 36 Cape Canaveral 36 Bill Gerstenmaier NASA 36 spacewalkers 36 rocket boosters 36 NASA 36 hairline cracks 36 Shuttle Endeavour 36 chunks 36 Broader indicators 36 space shuttle Endeavour 36 Andrew Feustel 36 Cape Canaveral Fla. 36 payload 36 Hubble 36 Space Shuttle Endeavour 36 astronauts 36 spaceship 36 Ares IX 36 Soyuz rocket 36 Kibo 36 thrusters 36 Nicole Stott 36 shuttle disintegrated 36 undocking 35 gap fillers