Related by context. Frequent words. (Click for all words.) 56 flyaway foam 56 shuttle disintegrated 56 superheated gases 56 fiery gases 54 resistant tiles 53 On Orbit Status 52 orbiter 51 heat shield 51 liftoff 50 Columbia disintegrated 50 gashed wing 50 tank foam insulation 49 thermal tile 49 orbital maneuvering system 49 space shuttle 49 pad #A 49 Discovery liftoff 48 tank insulating foam 48 shuttle thermal shielding 48 Discovery STS 47 Ares IX rocket 47 thermal tiles 47 insulating foam 47 flame trench 47 insulation foam 47 Taurus XL rocket 47 Jared Leroy Mohler 46 shuttle 46 Pad #A 46 Dittemore 46 NASA 46 Launch Pad #B 46 External Tank 46 Space Shuttle Columbia 46 searing gases 45 reentry 45 spacecraft 45 Cape Canaveral Fla. 45 shuttle thermal tiles 45 ISS Expedition 44 Tim Kopra 44 Readdy 44 Space Shuttle Atlantis 44 thermal shielding 44 Endeavour belly 44 undock 44 By Irene Klotz 44 Shuttle Discovery 44 Columbia Accident Investigation 43 space shuttle Discovery 43 Hubble servicing 43 Space Shuttle Program 43 atmospheric gases 43 manager Ron Dittemore 43 undocking 43 orbiters 43 horizontal stabilizer 43 AP. Associated Press 43 Michael Kostelnik 43 GSLV D3 43 foam insulation 43 shuttle Discovery 43 Space Shuttle Discovery 43 Total Reads 43 astronauts aboard 43 Shuttle astronauts 43 Ariane rocket 43 Harold Gehman Jr. 43 shuttle payload bay 43 TacSat 43 Shuttle Atlantis 43 Marcia Dunn 43 administrator Sean O'Keefe 43 meteoroid 42 Launch Complex 42 Space Launch Vehicle 42 micrometeorites 42 Earth magnetosphere 42 Mike Sarafin 42 shuttle Atlantis 42 Space Shuttle Endeavour 42 micrometeorite damage 42 shuttle Challenger 42 aboard Endeavour 42 spokesman Allard Beutel 42 Dragon spacecraft 42 Charles Dharapak Charles Dharapak 42 Gerstenmaier 42 Dragon capsule 42 delamination 42 Hayabusa probe 42 CAIB 42 Baikonur Kazakhstan 42 Greg Chamitoff 41 ice frost ramps 41 booster rockets 41 Messenger spacecraft 41 space shuttle Atlantis 41 orbit 41 nosecone 41 NASA astronaut corps