Related by context. Frequent words. (Click for all words.) 60 orbital maneuvering system 58 resistant tiles 58 Ares IX rocket 57 nosewheel 54 Discovery liftoff 53 shuttle underside 52 Pad #A 52 pad #A 52 thermal blanket 52 thermal tile 52 heat shield 51 orbiter 51 thermal tiles 51 nose cone 51 Endeavour belly 51 Discovery undocked 51 Endeavour docked 51 liftoff 51 NASA spaceport 50 helicopter rotor blades 50 landing gear 50 horizontal stabilizer 50 shuttle thermal tiles 50 spokesman Allard Beutel 50 director Tony Ceccacci 50 Launch Pad #B 50 Space Shuttle Atlantis 50 By Riva Froymovich 50 twin rover Spirit 50 insulating foam 49 BY Drew Magary 49 pressurization lines 49 flyaway foam 49 cowling 49 tank foam insulation 49 Baikonur Kazakhstan 49 space shuttle Discovery 49 manager Ron Dittemore 48 tail cone 48 payload bay doors 48 Michael Kostelnik 48 Spacewalking astronauts 48 nosecone 48 shuttle payload bay 48 orbiting complex 48 rover Opportunity 48 Discovery payload bay 48 Mike Suffredini 48 Opportunity rover 48 insulating blanket 48 shuttle Discovery 47 flame trench 47 space shuttle Atlantis 47 Sensing Satellite LCROSS 47 payload bay 47 LeRoy Cain chairman 47 shuttle 47 Shuttle Discovery 47 Launch Pad #A 47 Tranquility module 47 Tanegashima Space Center 47 shuttle disintegrated 47 Launch Complex 47 Space Shuttle Discovery 47 Mike Suffredini NASA 47 leaning precariously 46 shuttle Atlantis 46 Space shuttle Discovery 46 Taurus XL rocket 46 AP Political NewsBrief 46 Lori Gunter 46 spacecraft 46 Atlantis astronauts 46 Discovery astronauts 46 orbiting observatory 46 shuttle orbiter 46 Shuttle Landing 46 story.className = story.className.replace read 46 Shuttle astronauts 46 rover Spirit 46 Spacewalkers 46 seaside pad 46 micrometeorite damage 46 payload fairing 46 undock 45 Bill Gerstenmaier NASA 45 Atlantis undocked 45 Kennedy Space 45 Mars rover Opportunity 45 Cape Canaveral Air Force 45 SARJ 45 insulation foam 45 spokesman Roland Herwig 45 vertical stabilizer 45 Naro Space Center 45 underside 45 Messenger spacecraft 45 GSLV D3 45 undocking 45 interplanetary spacecraft 45 Phoenix Mars lander