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(Click for frequent words.) 71 drogue parachute 66 drogue chute 63 aeroshell 61 Fregat upper stage 60 Ares IX rocket 60 Pegasus XL 60 lander rover 59 retrorockets 59 drogue 59 IBEX spacecraft 59 SpaceShip Two 59 SpaceLoft XL rocket 59 gravitational slingshot 59 ballistic trajectory 58 robotic Canadarm 58 ion thrusters 58 Curiosity rover 58 NanoSail D 58 ballistic parachute 58 GSLV rocket 58 SpaceLoft XL 58 DMSP F# 58 Minotaur rocket 58 dropsondes 58 PSLV rocket 57 KillerBee 57 gimbaled 57 stratospheric balloon 57 SSMEs 57 FASTSAT 57 P#/P# truss 57 Launch Abort System 57 DART spacecraft 57 nanosatellite 57 SpaceX Dragon 57 KIAS 57 SBSS satellite 57 propeller blade 57 geo synchronous 56 radar altimeter 56 payload fairing 56 hypersonic speeds 56 Solid Rocket Boosters 56 composite payload fairing 56 backshell 56 Stardust capsule 56 PSLV C6 56 JPADS 56 WhiteKnightTwo WK2 56 airfoils 56 mothership WhiteKnightTwo 56 airframe parachute 56 rocket nose cone 56 capsule parachutes 56 Martian orbit 55 HTV2 55 hypersonic scramjet 55 Foton M3 55 davit 55 orbiter lander 55 pneumatic catapult 55 sponsons 55 PSLV C# rocket 55 retroreflector 55 powerhead 55 hypergolic 55 Atlas 2AS 55 orbiter robotic arm 55 Huygens Probe 54 frustum 54 parachute 54 hypersonic glider 54 Philae lander 54 thruster rockets 54 Stardust spacecraft 54 Stratellite tm 54 unpowered 54 scramjet engine 54 VMS Eve 54 karabiner 54 PSLV C 54 Lunar Excursion Module 54 ST5 54 WhiteKnightTwo mothership 54 Air Missile AMRAAM 54 parachutes 54 Foton spacecraft 54 heatshield 54 Foton M2 54 HC #J 54 Pirs docking compartment 54 propellant tanks 54 main rotor blade 54 kg payload 54 deorbiting 54 hypervelocity 54 impactor spacecraft 54 landing VTOL 54 Skycrane 54 Mars Pathfinder lander 54 external stowage 54 Zenit 3SL 54 geosynchronous satellite 54 unpiloted 54 reentry capsule 54 rigid hull inflatable 54 transonic 53 winged spacecraft 53 para glider 53 Fotino 53 robotic lander 53 suborbital trajectory 53 gimbals 53 axis perpendicular 53 WISE spacecraft 53 stubby wings 53 unstowed 53 ramjet 53 lunar orbiter Chandrayaan 53 quadrocopter 53 turbopump 53 pusher propeller 53 Remote Manipulator System 53 spacecraft 53 Autonomous Rendezvous Technology 53 Nasa spacecraft 53 payload 53 ARCTUS 53 hydraulic actuators 53 suborbital spacecraft 53 exoatmospheric kill vehicle 53 spaceplane 53 SkySat 53 robotic arm Canadarm2 53 NextSat 53 GeneSat 1 53 SpaceLoft 53 ducted fan 53 hydraulic winch 53 thruster 53 dropsonde 53 flyby spacecraft 53 GLAST spacecraft 53 ramjets 53 inertial measurement 53 Crawler Transporter 53 shepherding spacecraft 53 aerofoil 53 sidestick 53 MetOp satellite 53 RoboSwift 53 ISS robotic arm 53 Thrusters 53 clipped treetops 53 P5 truss 53 unstow 53 payload canister 53 rocket thrusters 53 Winglets 53 ICC VLD 53 MESSENGER spacecraft 53 LISA Pathfinder 53 tail rotor blades 53 Orion spacecraft 53 orbit GTO 53 NASA Ares IX 53 interstage 53 Vertical Takeoff 53 scramjet engines 53 supersonic combustion ramjet 53 Zenit 3SL rocket 53 Mars Reconnaissance Orbiter MRO 53 Atlantis payload bay 53 orbital maneuvering 53 probe Chang'e 53 reusable spacecraft 53 Terrier Orion 53 Titan 4B 52 unpressurized 52 orbital rendezvous 52 AS#B# 52 OMS pods 52 STP S# 52 GSLV D3 52 geo synchronous transfer 52 STSS satellites 52 electro-optical/infrared sensor 52 Titan IVB 52 ramjet propulsion 52 towline 52 RSRMs 52 EA #G aircraft 52 helicopter rotor blades 52 kinetic warhead 52 scramjet 52 SolarEagle 52 #kt #km h 52 dihedral 52 MQ 1B Predator 52 elevons 52 Dyna Soar 52 Ariane 5G 52 deorbit 52 Wingsuit 52 Shuttle Endeavor 52 parachute deploys 52 crawler transporter 52 delta winged 52 hydraulic piston 52 Helios Prototype 52 localiser 52 tailhook 52 lunar landers 52 SPHERES 52 aft skirt 52 cylindrical tube 52 earthward 52 tail cone 52 ESA Huygens probe 52 hydrazine thrusters 52 Deep Impact flyby spacecraft 52 inertial guidance 52 Shepherding Spacecraft 52 LRO LCROSS 52 hydraulically powered 52 Minotaur IV 52 compressed nitrogen 52 antenna reflector 52 Atlas Centaur 52 EP 3E 52 hydraulic rams 52 pneumatically driven 52 protruding filler 52 robotic submersible 52 wingsuit 52 Space Capsule 52 Soyuz FG 52 nosecone 52 ion propulsion 52 Skynet 5C 52 breathing scramjet engine 52 stratospheric airship 51 WhiteKnight Two 51 comet flyby 51 inertial navigation system 51 payload fairings 51 coaxial rotor 51 Commander Rick Sturckow 51 X#B 51 midcourse phase 51 liquid propellants 51 Geosynchronous Transfer Orbit GTO 51 supersonically 51 yaw damper 51 shark dorsal fin 51 Centaur upper 51 Canada PW#A engines 51 SSPTS 51 bladed rotor 51 Breeze KM 51 giant crawler transporter 51 retrorocket 51 PSLV C9 51 Shuttle Carrier 51 WK2 51 glideslope 51 indigenously developed cryogenic 51 robotic spacecraft 51 Impactor 51 geo stationary orbit 51 Z1 truss 51 graphite epoxy 51 station Pirs docking 51 underwing hose 51 heavier payloads 51 rover robotic arm 51 NASA MESSENGER spacecraft 51 MALD 51 WhiteKnightTwo carrier 51 Small Diameter Bomb 51 asymmetrical spinnaker 51 atmospheric reentry 51 breathing supersonic combustion 51 jagged ridge 51 vertical stabilizers 51 contra rotating 51 satellite Giove 51 radome 51 SpaceX Dragon capsule 51 Orbital Sciences Taurus 51 gyro stabilized 51 veteran spaceflyer 51 geostationary transfer 51 NROL 51 laser altimetry 51 Soyuz launcher 51 Virgin Galactic SpaceShipTwo 51 Endeavour robotic arm 51 microshutters 51 optionally piloted 51 SpaceShipOne rocket 51 Giove B 51 GHMD 51 clumpy soil 51 Rebecca Bresnik understandably 51 Lunar CRater Observation 51 SSRMS 51 APXS 51 Aerostat 51 Bessel beam 51 orbital velocity 51 helicopter tail rotor 51 AC #U 51 parachute cord 51 vortex generators 51 Exploration Vehicle 51 B #H Stratofortress 51 electric ion propulsion 51 Gyrocopter 51 Merlin 1C 51 P6 4B 51 parachutes malfunctioned 51 GOES O 51 tailplane 51 Wot Rocket 51 Thruster 51 gendarme helicopter 51 indigenous cryogenic stage 51 RISAT 51 linear axes 51 LCROSS Lunar Crater Observation 51 S6 truss segment 50 Martian lander 50 uncrewed 50 orbiter payload bay 50 Soyuz Fregat 50 aileron 50 S6 truss 50 Stratellite 50 ascender 50 RL# engine 50 airbrakes 50 Proba 2 50 Wallops Island Va. 50 ailerons 50 Liferafts 50 Jules Verne ATV 50 multiaxis 50 Orbiter Boom Sensor 50 lunar explorer 50 Landing VTOL 50 unpowered glide 50 Chang'eI 50 Scramjets 50 maneuvering thrusters 50 MUOS satellite 50 Fregat 50 Lunar Module 50 copper impactor 50 Kounotori 50 spacecraft Chandrayaan 1 50 badminton shuttlecock 50 nosewheel 50 GSAT 5P 50 SpaceX Falcon 50 Orbital Taurus 50 MZ 3A 50 stationary lander 50 Reinforced Carbon Carbon 50 #SP [002] 50 vacuum suction 50 decelerator 50 Stratellite TM 50 geosynchronous orbit 50 Ares IY 50 bipod fitting 50 belay device 50 Geosynchronous Transfer Orbit 50 APKWS II 50 Kurs automated 50 glider 50 rip cord 50 Kounotori2 50 turbojet powered 50 starboard truss 50 Synthetic Aperture Radar 50 telescopic mast 50 SPDM 50 bimini 50 Spacehab module 50 Sikorsky CH #E 50 aft compartment 50 Minotaur IV rocket 50 Highly Adaptable Satellite 50 Orbital Express 50 STSS Demo 50 powerpack 50 GSLV Mk III 50 geosynchronous transfer orbit 50 Mars landers 50 sailplane 50 CHIPSat 50 hydraulically actuated 50 microrobot 50 unmanned airships 50 gimbal 50 collapsible steering column 50 Nasa Mars Reconnaissance 50 EKV 50 Molniya M 50 VSS Enterprise 50 Japan Kibo laboratory 50 Pirs airlock 50 Reusable Launch Vehicle 50 airspeeds 50 BQM #E 50 telescoping mast 50 orbiter 50 thrusters 50 winch 50 aerostat 50 GPS IIF satellites 50 shuttle orbiter 50 Weightless Wonder 50 Briz M 50 flap actuators 50 HB SIA 50 geo synchronous satellite 50 carabineer clip 50 Insat 3A 50 U 2S 50 SB2C Helldiver 50 trimaran hull 50 Cargo Launch Vehicle 50 HEO payload 50 Climate Orbiter 50 Solid Rocket Booster 50 tail rotors 50 Kibo robotic arm 50 hydraulic actuator 50 autorotation 50 steerable 50 irregularly shaped asteroid 50 NASA Kepler telescope 50 laser altimeter 50 telescopic boom 50 rigid inflatable boat 50 Ares IX 50 rotor 49 Rockot 49 Pirs Docking Compartment 49 microswitch 49 high altitude airship 49 Gorillapod Magnetic 49 Suite VIIRS 49 Manned Maneuvering Unit 49 CamCopter 49 Lockheed Martin Waterton Canyon 49 subsonic speeds 49 thrust vector 49 Orion capsule 49 Geo synchronous 49 Cryosat 49 silicon cantilever 49 starfighter 49 Rosetta comet 49 MC #P 49 EOAT 49 propulsion subsystem 49 depower 49 GSLV D3 rocket 49 airfoil 49 preset orbit 49 Altair lunar lander 49 UTTR 49 ATV Johannes Kepler 49 furler 49 Discovery STS 49 Ejection Seat 49 Xerus 49 RPCM 49 Orbital Maneuvering System 49 NCADE 49 Sniper XR 49 Soyuz Fregat rocket 49 ballscrew 49 WhiteKnightTwo 49 bungee straps 49 deorbit burn 49 Orbiter LRO 49 BomBot 49 O OREOS 49 X #A 49 GPS 2R 49 indigenous cryogenic engine 49 fpm 49 flexible gooseneck 49 carabiner 49 Crew Launch Vehicle 49 fletching 49 Felix Baumgartner 49 medevac chopper 49 SOLO TREC 49 Dremel rotary tool 49 Kosmos 3M 49 mounting flanges 49 sun synchronous orbit 49 EZ Rocket 49 telemetry instrumentation 49 shuttle aft compartment 49 ultrasonic vibration 49 wheeled rover 49 catamaran hull 49 ARBS 49 modified Boeing #SP 49 UH #M Upgrade 49 MQ 4C 49 telescoping boom 49 thruster firings 49 dummy payload 49 Taurus XL 49 Orbiter MRO 49 THEMIS satellites 49 Lander robotic arm 49 bosun chair 49 Sojourner rover 49 KC #R 49 harmonic balancer 49 Auto GCAS 49 simulate weightlessness 49 specially instrumented 49 neutrally buoyant 49 VTOL aircraft 49 Dragon capsule 49 infra red sensors 49 X #A scramjet 49 aimpoint 49 SH #B Seahawk 49 torque limiter 49 equatorial orbit 49 Jetman 49 Velcro strips 49 Waverider 49 Atlantis robotic arm 49 Pete Siebold 49 protruding strips 49 Astro Aerospace 49 pitot probe 49 communication satellite GSAT 49 exhaust plume 49 lander 49 dexterous robot 49 supersonic combustion 49 diameter payload fairing 49 HyFly 49 GEochemistry 49 HH #G 49 crewed spacecraft 49 tailcone 49 Citation CJ4 49 Atlas IIAS 49 parabolic trajectory 49 MPLM 49 latching mechanism 49 steering thrusters 49 MC #E 49 pitot static 49 Helios 2B 49 midbody 49 supersonic cruise missiles 49 ventral fins 49 TDRSS 49 cryogenically cooled 49 scramjets 49 astronaut Scott Parazynski 49 RQ 4B 49 unmanned rotorcraft 49 idler arm 49 Virgin Galactic unveils 49 robotic manipulator 49 multibeam sonar 49 planetary gears 49 tandem rotor 49 parabolic antenna 49 Sky MAXX 49 Picatinny rail 49 submersible craft 49 SpaceShip 49 Harrier Jump Jet 49 flapless 49 underslung 49 gradiometer 49 lunar module Eagle 49 System ARBS 49 throttle levers 49 NFIRE 49 Skydiver dies 49 skeg 49 hypersonic jet 49 ultralite 49 microjet 49 HH 1N Huey 49 weightlessly 48 aluminum subframe 48 SwitchBack 48 propellant loading 48 GPS IIF 48 station Canadarm2 robotic 48 angled tail fins 48 GPS chartplotter 48 turbojet 48 gyroscopic sensor 48 Thrust reversers 48 Landing Tactical Unmanned 48 payloads 48 vectored thrust 48 cam lobe 48 Variable Specific 48 Venus Climate Orbiter 48 Rosetta lander 48 SpaceShipTwo SS2 48 rotating turret 48 rubber grommet 48 tethered aerostat 48 OBSS 48 System OBSS 48 VASIMR 48 Parrot AR Drone 48 bow thruster 48 Orbiter Processing Facility OPF 48 shuttle Endeavor 48 Lunar Roving Vehicle 48 X #As 48 stuck grommets 48 GOCE satellite 48 rudder pedals 48 Freon coolant 48 propeller 48 arrester 48 fried circuit breaker 48 roller conveyor 48 elongated orbit 48 twin engined aircraft 48 PlaneView 48 unmanned airship 48 Orion Crew 48 HyShot 48 altitude airspeed 48 Pad #B 48 ATV Jules Verne 48 Multi Purpose Logistics Module 48 MARSIS instrument 48 EO IR sensor 48 Inertial Navigation System 48 SpaceshipTwo 48 Harmony Node 48 SDACS 48 rocket nozzle 48 LCROSS spacecraft 48 headstay 48 PSLV C# 48 Garmin G# integrated 48 bungees 48 Tranquility Node 48 Pave Hawk 48 Unmanned Aerial Vehicle UAV 48 Space ENvironment GEochemistry 48 DAGR 48 highly elliptical orbit 48 hydraulically activated 48 Leonardo Permanent Multipurpose 48 ft sec 48 CubeSats 48 LiftFan 48 toroid 48 superhot gases 48 SSRMS Space Station 48 RQ 4A 48 CARTOSAT 2A 48 lb payload 48 Inertial Navigation 48 arrestor 48 piezo actuators 48 ExoMars rover 48 centreboard 48 asteroid flyby 48 Dream Chaser 48 Space Shuttle STS 48 SpaceDev Dream Chaser 48 GSLV F# carrying 48 JDAM ER 48 orbital insertion 48 double tailwhip 48 Mars orbiter 48 Yarkovsky effect 48 TWA Constellation 48 Aero Sekur 48 Vehicle GSLV 48 External Stowage Platform 48 nose cone 48 Discovery payload bay 48 HOTAS 48 EMALS 48 HIAPER 48 MQ 8B Fire 48 uncommanded 48 unmanned Chandrayaan 48 laser designator 48 spacecraft SpaceShipTwo 48 pressurized module 48 feet agl 48 triangular sails 48 Ariane rocket 48 repelling magnets 48 cryostat 48 suborbital rocket 48 INSAT 4C 48 Rick Linnehan 48 xenon propellant 48 Mini Thermal Emission 48 infrared observatory 48 gamma ray spectrometer 48 Pirs Docking Compartment airlock 48 inflatable bladders 48 convex lens 48 magnetic bead 48 nitrogen tetroxide 48 NM spaceport 48 SUAS 48 oxidiser 48 angioplasty catheter 48 Falken tires 48 lunar orbit 48 airbrake 48 supercooled liquid 48 hyperspectral imager 48 JPALS 48 SpaceX Falcon 9 48 lbf thrust 48 Solar TErrestrial RElations Observatory 48 turbopumps 48 Skycar 48 rocket boosters 48 ablator 48 ramjet engine 48 TIE fighter 48 breadbox sized 48 tail jutted 48 Sensing Satellite LCROSS 48 Mars moon Phobos 48 shuttle Discovery STS 48 WISE telescope 48 Nasa Mars Odyssey 48 monopile 48 Sikorsky X2 48 diameter rotors 48 Martian rover 48 Lt. Col. Yang Liwei 48 spaceward 48 GE CF6 engines 48 windlass 48 Characterization EPOCh 48 self tacking jib 48 Technology Demonstrator 48 GUCP 48 robotic submersibles 48 stubby winged 48 sideslip 48 Runway #R 48 turboprop airliner 48 Aerosonde Mark 48 Rosetta spacecraft 48 MKV L 48 roller conveyors 48 Atlantis STS 47 omnidirectional antenna 47 handwheel 47 Dnepr rocket 47 groundspeed 47 afterburning 47 needlenose pliers 47 Ares I. 47 MRM1 47 Ulysses spacecraft 47 Max Launch Abort 47 Unmanned Ground Vehicle 47 ICO G1 satellite 47 unmanned spaceplane 47 motorized gliders 47 ripcord 47 DeHavilland Twin Otter 47 piggybacked Huygens probe 47 Bell JetRanger 47 Helios 2A 47 geosynchronous satellite launch 47 optically tracked 47 tailwheel 47 Seakeeper 47 Globalstar satellites 47 vernier 47 countersink 47 LTS# 47 capillary tube 47 electro hydraulically 47 Satellite Launch Vehicle GSLV 47 backstay 47 cosmonaut Alexander Kaleri 47 Rutan SpaceShipOne 47 mooring mast 47 landing CTOL 47 CubeSat 47 retractor 47 nanosatellites 47 MUSES C 47 aimless nobodies 47 Taurus XL rocket 47 supersonic cruise 47 EGBU 47 aircraft Solar Impulse 47 altitude airship 47 Kosmos 3M rocket 47 Twin Otter airplane 47 Uninhabited Aerial Vehicle 47 JCSAT 9 47 crane jib 47 MALD J 47 SkyRouter 47 infrared countermeasure 47 Permanent Multipurpose Module 47 Churyumov Gerasimenko 47 Solar Impulse HB SIA 47 PSLV C8 47 Skyray 47 AFM cantilever 47 propeller shafts 47 Synthetic Aperture 47 Systems NEX AIQ.H 47 bathyscaphe 47 Shenzhou capsule 47 Stardust mothership 47 bungee rope 47 Convection Rotation 47 SIM PlanetQuest 47 SAR Techs 47 Undocking 47 UP Aerospace 47 probe Huygens 47 CALIPSO 47 AN/TPY-2 47 INSAT 4A 47 NIRSpec 47 robotic explorer 47 LEAP X1C 47 NASA THEMIS 47 CryoSat satellite 47 NASA Gamma ray 47 electro optical sensor 47 Pirs module 47 Launch Pad #B 47 Glonass navigation satellites 47 linearly polarized 47 Ranging spacecraft 47 Kibo module 47 rotational axis 47 MPCV 47 GIOVE B 47 MP RTIP 47 Japanese Experiment Module 47 whirlybird 47 C NOFS 47 Falcon 1e 47 Pavehawk 47 performing aerobatic maneuvers 47 MELFI Minus Eighty 47 #mph [003] 47 Paragliders 47 supercruise 47 tiltrotor 47 Lunar Orbit 47 Pilot George Zamka 47 Canadarm2 47 Horizons spacecraft 47 parasails 47 cryogenic propellants 47 bipod ramp 47 FlyTech 47 drogue refueling 47 pad #A 47 lidar instrument 47 commercial spaceline 47 Satellite Launch Vehicle 47 AAI Shadow 47 Required Navigation Performance RNP 47 Massive Ordnance Penetrator 47 autothrottle 47 gaseous hydrogen 47 2A Greyhound 47 Super Scorpio 47 servo driven 47 Tiangong 1 47 AEGIS BMD 47 #ft wingspan [002] 47 sonde 47 indigenous cryogenic 47 CAMCOPTER S 47 helicoper 47 ion thruster 47 Discovery Robonaut 47 air cushion LCAC 47 F/A-#E 47 undocks 47 infrared sensing 47 ferry SpaceShipTwo 47 interstellar particles 47 STOVL propulsion system 47 CH #Es 47 ROCSAT 2 47 lunar lander 47 parabolic arcs 47 Rover MER 47 Parajet Skycar 47 robotic arm 47 pneumatically powered 47 propellors 47 Priz AS 47 Solar Sail 47 TruViu TM 47 maxon 47 spinnaker sail 47 Cygnus spacecraft 47 electromagnet 47 Japan Hayabusa spacecraft 47 heaviest payloads 47 TanDEM X 47 SUAV 47 Payload 47 slewing 47 ARISSat 47 Turbomeca engines 47 coaxially 47 autoclavable 47 geosynchronous transfer 47 rfid reader 47 Sea Skua 47 aeroelastic 47 wingsail 47 comet Wirtanen 47 pintle 47 INSAT 4CR 47 Phobos Grunt 47 pully 47 revs min 47 laminar flow 47 Osprey tiltrotor aircraft 47 Poisk module 47 TruLink 47 sunshield 47 starboard SARJ 47 ° swivel 47 cryoprobe 47 aerobraking 47 tailstock 47 transporter umbilical 47 MISSE 47 roller furling 47 intertank 47 HDS# 47 idler pulley 47 AIM 9X 47 Ariane launcher 47 Pad Abort 1 47 #km #nm 47 High Altitude Airship 47 telescopically 47 X #A Waverider 47 pilot ejects 47 reusable hypersonic 47 C 5M 47 Rosetta orbiter 47 Meridiani plains 47 airborne observatory 47 ammonia coolant tank 47 XTAR EUR 47 gyrocopters 47 INSAT 3A 47 Profiler Suite OMPS 47 thrust vectoring 47 carbon Kevlar 47 localizer 47 PVC tubes 47 pilot Charlie Hobaugh 47 HH #C 47 urine recycler 47 snubber 47 Teterboro Runway 47 broadly tunable 47 Yinghuo 1 47 nylon sling 47 THAAD interceptor