Related by context. Frequent words. (Click for all words.) 45 spacewalkers 38 need 37 spacewalk 37 Chamitoff 37 Fincke 37 spacewalking astronauts 36 Parazynski 36 Mike Fincke 35 Lopez Alegria 35 Flight controllers 34 Endeavour astronauts 34 Wakata 34 Melroy 34 Feustel 33 needed 33 spacewalks 32 Discovery astronauts 32 Flight Engineer 32 Astronauts 32 Mission Control 32 Massimino 31 spacewalker 31 procedures 31 Atlantis astronauts 31 spacewalking 31 Spacewalk 30 don'ts 30 necessary 30 ask 30 International Space Station 30 should 30 shuttle Atlantis 30 payload bay 29 director Mike Leinbach 29 JAXA 29 Padalka 29 meantime 29 instructions 29 try 29 Hubble 29 helpful 28 possible 28 Be polite 28 meant 28 hoped 28 orbiter 28 Good luck 28 shuttle astronauts 28 Fossum 28 Space Shuttle Discovery 28 truss 28 sought 28 Aldrin 27 thruster 27 layman terms 27 why 27 do 27 gyroscope 27 orbit 27 cosmonauts 27 spacesuits 27 wish 27 undocking 27 thrusters 27 asking 27 robotic arm 27 Space Shuttle Atlantis 27 NASA 27 asked 27 ought 27 rotary joint 27 astronauts 27 shuttle 26 orbiting outpost 26 orbiting 26 EVA 26 gyroscopes 26 airlock 26 hurried 26 orbiting lab 26 checklist 26 lunar orbit 26 how 26 Gerstenmaier 26 want 26 might 26 wished 26 sort 26 Soyuz TMA 26 girder 26 stowage 25 Afterwards 25 careful 25 wanted 25 appropriate 25 proper 25 FAQs 25 Hubble telescope 25 So 25 orbiting laboratory 25 solar arrays