Related by context. Frequent words. (Click for all words.) 50 space 42 orbiting 42 Nasa 42 Anatoly Perminov 39 spacecraft 38 lunar exploration 38 manned spaceflight 37 NASA 37 human spaceflight 37 Roskosmos 37 International Space Station 36 Bigelow Aerospace 36 spacecrafts 35 outer space 35 zero gravity 35 manned spacecraft 35 orbiter 34 Space Agency 34 Soyuz 34 orbiters 34 manned missions 34 astronauts 34 stowage 34 orbital 33 spacesuit 33 lunar landing 33 Earth orbit 33 lunar missions 33 Padalka 33 Space Station 33 spaceship 32 ISS 32 Yuri Gagarin 32 orbit 32 orbiting laboratory 32 Isro 31 JAXA 31 manned 31 Space 31 spaceships 30 reorienting 30 Skylab 30 spaceflight 29 Russian Soyuz 29 starship 29 space shuttle 29 commander Peggy Whitson 29 enlarging 29 Soyuz craft 29 moon 29 sphere 29 workspace 28 astronaut 28 rearranging 28 greenspace 28 weightlessness 28 Orion capsule 28 complementing 28 redesigning 28 Soyuz capsule 28 payloads 27 shuttle Atlantis 27 expandable 27 resizing 27 spaces 27 SPACE 27 exploring 27 microgravity 27 reconfigured 26 digitizing 26 delineating 26 shuttle 26 democratizing 26 situating 26 customizing 26 sub orbital 26 enlarge 26 Spaces 25 shuttle Discovery 25 allocating 25 payload bay 25 reconfigure 25 reconfiguring 25 synchronizing 25 squeezing 25 reordering 25 docking port 25 orienting 25 creating 25 tweaking 25 prioritizing 25 freeing 25 Russian Soyuz spacecraft 24 visualizing 24 Shuttle 24 Garriott 24 Redesigning 24 NASA astronaut 24 optimizing 24 downscaled 24 constraining