Related by context. Frequent words. (Click for all words.) 44 thrusters 42 orbiter 40 airspeed 39 liftoff 38 rudder 38 thrust reversers 38 undocking 38 Lyndin 37 thruster 37 midair 37 landing gear 37 spacecraft 37 wind shear 36 takeoff 36 aerodynamic stall 36 velocity 36 mph 36 Wind shear 35 orbital 35 orbiting 35 Space shuttle Atlantis 34 heat shield 33 flyby 33 undocked 33 wing flaps 33 spacewalkers 33 nosecone 33 orbit 33 Soyuz capsule 32 Shuttle astronauts 32 Martian atmosphere 32 Earth magnetosphere 32 chairman Mark Rosenker 31 #MPH [001] 31 cryogenic engine 31 speed 31 landing 31 rotator 31 splashdown 31 controllability 31 spokesman Valery Lyndin 31 orbiting telescope 30 rotor 30 Huygens 30 elliptical orbit 30 stick shaker 30 fuselage 30 acceleration 30 lander 30 orbiting observatory 30 shuttle payload bay 30 External Tank 30 NASA 30 spacewalk 30 Yurchikhin 30 altitude 30 orbits 30 pirouette 30 midflight 29 circular orbit 29 cockpit 29 parabola 29 Lee Archambault 29 accelerations 29 vortices 29 rocket booster 29 Space Shuttle Atlantis 29 angular momentum 29 Ares IX 29 Phoenix Mars Lander 29 lateral 29 Cassini 29 propeller 29 ionosphere 29 aerodynamic drag 29 orbital module 29 Soyuz 29 tail rotor 29 glided 29 Earth orbit 29 docking 29 Discovery astronauts 29 Orion spacecraft 29 booster rockets 29 copilot 29 flight 29 rpms 29 lunar lander 28 Mars Polar Lander 28 unpowered 28 oscillations 28 International Space Station 28 Kaleri 28 yaw 28 Soyuz TMA 28 gravitational pull 28 airborne 28 propellor 28 X #A 28 spaceship 28 taxiing