Related by context. Frequent words. (Click for all words.) 61 spacecraft 60 orbiter 56 Lyndin 55 External Tank 55 Space Shuttle Atlantis 55 liftoff 55 Space Shuttle Discovery 53 Ares IX 53 shuttle 53 Space Shuttle Endeavour 52 Shuttle Landing 52 Atlas V 52 cryogenic engine 52 shuttle disintegrated 52 Satish Dhawan Space 52 Launch Pad #A 51 Shuttle astronauts 51 Dragon capsule 51 space shuttle Discovery 51 orbit 51 space shuttle 51 Orion spacecraft 51 Launch Complex 51 GOCE 50 undocking 50 spacecrafts 50 Shenzhou VII 50 thruster 50 Shuttle Atlantis 50 blastoff 50 Sriharikota 50 Taurus XL rocket 50 lunar orbit 50 undock 49 Hubble servicing 49 geosynchronous orbit 49 circular orbit 49 orbital 49 spokesman Valery Lyndin 49 Shuttle Discovery 49 lander 49 flyby 49 Endeavour 49 Space Shuttle Program 49 Space shuttle Atlantis 49 CloudSat 48 Shenzhou VI 48 Space Shuttle 48 scramjet 48 Shuttle Endeavour 48 AEHF 48 Cape Canaveral Air Force 48 Orbiter 48 geostationary 48 Dragon spacecraft 48 Soyuz 48 Spacecraft 48 Kennedy Space 48 Huygens probe 48 orbiting spacecraft 48 space shuttle Endeavour 48 shuttle Discovery 48 thrusters 48 STS 47 Mission Control 47 shuttle payload bay 47 polar orbit 47 unmanned lunar 47 Soyuz rocket 47 perigee 47 Astrotech 47 Liftoff 47 payload 47 Nasa 47 TacSat 47 Baikonur space 47 SPACEHAB 47 NPOESS 47 undocked 47 Kourou French Guiana 47 rover Opportunity 47 Cape Canaveral 46 NASA 46 spaceship 46 ISS 46 robotic spacecraft 46 Jiuquan Satellite Launch 46 ZA# 46 Earth magnetosphere 46 Automated Transfer Vehicle 46 Space Station 46 Edwards AFB 46 Sturckow 46 impactor 46 Chandrayaan 46 Space shuttle Discovery 46 space shuttle Atlantis 46 orbiting telescope 45 unmanned spacecraft 45 Shuttle 45 lunar orbiter