Related by context. Frequent words. (Click for all words.) 83 Space Shuttle Endeavour 82 Space Shuttle Discovery 78 space shuttle Discovery 76 Shuttle Discovery 76 space shuttle Endeavour 75 Space shuttle Discovery 75 Shuttle Atlantis 73 space shuttle Atlantis 72 Space shuttle Endeavour 71 shuttle Discovery 71 Shuttle Endeavour 70 Space shuttle Atlantis 70 shuttle Atlantis 69 International Space Station 66 shuttle Endeavour 63 orbiter 63 undock 62 Endeavour 61 space shuttle 60 shuttle 60 Cape Canaveral Air Force 60 Soyuz TMA 60 Space Station 59 Discovery astronauts 59 Atlantis 59 spacecraft 58 Soyuz capsule 58 Cape Canaveral Fla. 58 undocking 57 Cape Canaveral 57 KENNEDY SPACE CENTER 56 Kennedy Space 56 Orbiter 56 Space Shuttle 56 NASA Space Shuttle 56 Ares IX 55 Atlantis astronauts 55 Baikonur Cosmodrome 55 Flight Engineer 54 Yurchikhin 54 STS 54 payload bay 54 ISS 54 Hubble Space Telescope 54 Phoenix Mars Lander 54 NASA 54 astronauts 54 Endeavour astronauts 54 orbit 53 shuttle astronauts 53 Soyuz 53 Shuttle 53 Tracy Caldwell Dyson 53 undocked 53 Soyuz spacecraft 53 NASA astronaut 53 Astronauts 53 liftoff 53 orbital outpost 52 aboard Endeavour 52 Phoenix lander 51 spacewalk 51 blastoff 51 Launch Complex 51 orbiting 51 Russian Soyuz capsule 51 lunar orbit 51 spaceship 51 Russian Soyuz spacecraft 51 orbiting outpost 51 Atlas V 51 Cassini spacecraft 51 Nasa 50 MESSENGER 50 Mike Fincke 50 unmanned spacecraft 50 Mission Control 50 LCROSS 50 Spacecraft 50 Russian Soyuz rocket 50 Space Agency 50 orbiting laboratory 49 lander 49 Wakata 49 shuttle robotic arm 49 astronauts aboard 49 Malenchenko 49 Chamitoff 49 lunar module 49 Daniel Tani 49 Sriharikota 48 Discovery 48 Baikonur cosmodrome 48 Space Shuttle Columbia 48 Huygens probe 48 Spaceport 48 space shuttles 48 Liftoff 48 Vandenberg Air Force Base 48 Cassini 48 Mars Reconnaissance Orbiter