Related by context. Frequent words. (Click for all words.) 63 superheated gases 58 atmospheric gases 57 fiery gases 53 gashed wing 52 shuttle disintegrated 47 superheated 45 Columbia disintegrated 45 thermal shielding 44 flyaway foam 44 resistant tiles 43 tank foam insulation 42 butter melts 42 thermal tile 41 Endeavour belly 40 heat shield 40 thermal tiles 40 meteoroids 39 tank insulating foam 38 meteoroid 38 searing heat 37 orbiter 37 shuttle underside 37 Earth magnetosphere 37 hydrazine fuel 36 insulation foam 36 Discovery liftoff 35 shuttle thermal tiles 35 reentry 35 Oleg Skripochka 35 Martian atmosphere 35 scorch 35 ablate 34 space shuttle Atlantis 34 Space Shuttle Columbia 34 Shuttle astronauts 34 Cabeus crater 34 comet nucleus 34 shuttle Challenger 34 Martian arctic 34 hydrazine 34 micrometeorite damage 34 shuttle 33 orbiters 33 astronauts aboard 33 Hayabusa probe 33 thermal blanket 33 spacecraft 33 disintegrate 33 Heavy snows 33 liftoff 33 shuttle thermal shielding 33 Shuttle Atlantis 33 space shuttle 33 Messenger spacecraft 33 Soyuz capsule 33 vaporize 33 shuttle fleet 33 coagulate 33 insulating foam 33 tiny pores 33 vaporised 33 oxidize 32 polar orbit 32 overheat 32 undetected 32 astronauts 32 melted 32 Global Surveyor 32 darken 32 Thick smoke 32 peat fires 32 NASA spaceport 31 lunar orbiter 31 Stardust spacecraft 31 scorched 31 fuselage 31 Endeavour astronauts 31 shuttle astronauts 31 Michael Kostelnik 31 orbiting complex 31 undocking 31 reenter 31 penetrate 31 orbiting spacecraft 31 caramelize 31 melt 31 peat bog fires 31 Polar Lander 31 heat 30 Thick clouds 30 payload bay doors 30 orbital module 30 Fierce winds 30 colonize 30 foam 30 foam insulation 30 Ares IX rocket 30 Heavy monsoon rains 30 Atlantis astronauts 30 orbiting telescope 30 sear