Related by context. Frequent words. (Click for all words.) 52 spacecraft 48 Kononenko 48 Soyuz 47 Soyuz capsule 47 orbit 46 orbiting spacecraft 46 Padalka 46 lunar orbit 46 orbiter 46 thrusters 45 Orion spacecraft 45 Caldwell Dyson 45 Kaleri 45 Earth orbit 45 cosmic radiation 45 Krikalev 44 GOCE 44 shuttle Endeavour 44 Malenchenko 44 impactor 44 orbiting 44 lunar module 44 cosmonaut 43 spacecrafts 43 astronauts 43 payload 43 geosynchronous orbit 43 orbital 43 Roskosmos 43 spacemen 42 robotic spacecraft 42 thruster 42 Soyuz craft 42 manned spacecraft 42 lander 42 spacewalk 42 Russian Soyuz capsule 42 circular orbit 42 weightlessness 42 JAXA 41 International Space Station 41 Orion capsule 41 Soyuz rocket 41 undocking 41 lunar surface 41 cosmonauts 41 Shenzhou VII 41 shuttle Atlantis 41 Anatoly Perminov 41 Automated Transfer Vehicle 41 spacewalking astronaut 41 payloads 41 orbital debris 41 Russian cosmonauts 41 heat shield 41 depressurization 41 Baikonur space 41 Mission Control 41 solar flares 40 Yurchikhin 40 cosmic ray 40 geomagnetic storm 40 unmanned spacecraft 40 blastoff 40 evasive maneuvers 40 pressurization 40 Perminov 40 cosmodrome 40 liftoff 40 micrometeorites 40 Mike Suffredini 39 spacesuit 39 Spirit rover 39 Baikonur Cosmodrome 39 aerodynamic stall 39 Dragon spacecraft 39 Agency JAXA 39 spaceflights 39 NASA 39 space shuttle 39 Baikonur cosmodrome 39 malfunction 39 zero gravity 39 undocked 39 shuttle Discovery 39 polar orbit 39 spaceflight 39 rover 39 spacesuits 39 spacewalking astronauts 39 airlock 39 Ariane 5 39 rocket 39 Flight controllers 39 Soyuz spacecraft 39 lunar missions 38 capsule 38 microgravity 38 orbiting complex 38 Curbeam 38 Mars rover