Related by context. Frequent words. (Click for all words.) 53 director Mike Leinbach 49 commander Rick Sturckow 47 Bill Gerstenmaier NASA 47 Mark Polansky 47 space shuttle Discovery 45 space shuttle Atlantis 45 Readdy 45 Perminov 44 Roskosmos 44 Space Shuttle Discovery 44 shuttle Discovery 44 spokesman Allard Beutel 43 shuttle Endeavour 43 Mike Suffredini 43 Shuttle Discovery 43 shuttle Atlantis 43 Shuttle Atlantis 43 commander Peggy Whitson 43 Gerstenmaier 42 Anatoly Perminov 42 Space Shuttle Atlantis 42 LeRoy Cain 42 Bill Gerstenmaier 42 Space Shuttle Endeavour 42 spacecraft 42 Roscosmos 42 Shuttle Endeavour 41 lander 41 space shuttle Endeavour 41 orbiter 41 NASA 41 Space shuttle Atlantis 41 space shuttle 41 Nasa 40 Phoenix Mars Lander 40 Shuttle commander 40 Atlantis astronauts 40 liftoff 40 Ares IX 40 blastoff 40 JAXA 39 Discovery astronauts 39 unmanned spacecraft 39 Soyuz 39 Cape Canaveral Fla. 39 shuttle 39 Satish Dhawan Space 39 Padalka 39 cosmodrome 39 Phoenix lander 39 Spirit rover 38 rocketship 38 Space shuttle Discovery 38 Cape Canaveral 38 Isro 38 KENNEDY SPACE CENTER 38 NASA Administrator 38 Grunsfeld 37 Atlantis 37 Russian Soyuz spacecraft 37 Mission Control 37 Mars lander 37 Mars rover 37 Rick Husband 37 Kennedy Space 37 thermal tile 37 Agni III 37 Russian Soyuz rocket 37 Space shuttle Endeavour 37 International Space Station 36 spacecrafts 36 Leinbach 36 LCROSS 36 Fuglesang 36 ISRO 36 Space Shuttle Columbia 36 Spacewalking astronauts 36 Endeavour 36 Shuttle 36 spacemen 36 Alan Poindexter 36 manned spacecraft 36 Endeavour astronauts 35 By Irene Klotz 35 Mars rovers 35 Baikonur Cosmodrome 35 astronauts 35 Wakata 35 aboard Endeavour 35 orbiting complex 35 heat shield 35 shuttle astronauts 35 Eileen Collins 35 Soyuz capsule 35 Spacewalkers 35 shuttle missions 35 Orion spacecraft 35 SPACE.com 35 Malenchenko 34 Cernan 34 crewmates