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(Click for frequent words.) 70 Pad #B 69 Launch Pad #B 68 Ares IX 67 Space Shuttle Atlantis 67 pad #A 67 Atlas 2AS 67 spacecraft 67 Shuttle Endeavor 66 DART spacecraft 66 Space Shuttle Discovery 66 Solid Rocket Boosters 66 SpaceX Falcon 9 66 orbiter 65 GSLV D3 65 orbiter robotic arm 65 shuttle Endeavor 64 Giove B 64 winged spacecraft 64 Atlantis STS 64 PSLV C 64 Crawler Transporter 64 GSLV rocket 64 Jules Verne ATV 64 crawler transporter 63 PSLV C6 63 countdown dress rehearsal 63 Taurus XL rocket 63 Pad #A 63 Pegasus XL 63 payload fairing 63 GSLV D3 rocket 63 PSLV rocket 63 IBEX spacecraft 63 gaseous hydrogen leak 63 Space Shuttle Endeavour 63 Soyuz Fregat rocket 62 Minotaur rocket 62 Undocking 62 Discovery STS 62 Taurus XL 62 Fregat upper stage 62 Launch Pad #A 62 giant crawler transporter 62 Cosmodrome 62 GSLV F# 62 New Horizons spacecraft 62 Helios 2B 62 Shuttle Atlantis 62 Zenit 3SL rocket 62 space shuttle Discovery 62 MESSENGER spacecraft 62 PSLV C# 62 Kazakhstan Baikonur Cosmodrome 62 lunar orbiter Chandrayaan 62 urine recycler 62 Orion spacecraft 61 payload canister 61 Sensing Satellite LCROSS 61 Ariane rocket 61 Tanegashima Space Center 61 Pirs docking compartment 61 Shuttle Discovery 61 deorbit burn 61 Minotaur IV rocket 61 H IIB 61 liftoff 61 Launch Abort System 61 shuttle Discovery 61 Atlantis undocks 61 LCROSS spacecraft 61 SpaceLoft XL 61 Cryosat 60 Baikonur Kazakhstan 60 SSMEs 60 PSLV C# rocket 60 nosecap 60 Pad Abort 1 60 propellant loading 60 Zenit 3SL 60 Centaur rocket 60 Shenzhou VII spacecraft 60 J 2X engine 60 shuttle Atlantis 60 space shuttle Atlantis 60 NASA Ares IX 60 Endeavour docked 60 Wallops Island Va. 60 GOCE satellite 60 Titan 4B 60 Soyuz rocket 60 parafoil 60 Endeavour STS 60 Mars Reconnaissance Orbiter MRO 60 Orbiter Processing Facility OPF 60 shuttle Discovery STS 60 SpaceLoft XL rocket 60 Ares IY 59 spaceplane 59 Dragon capsule 59 Terminal Countdown Demonstration 59 Stardust capsule 59 Shuttle Discovery blasts 59 space shuttle 59 NASA MESSENGER spacecraft 59 DMSP F# 59 Kosmos 3M rocket 59 deorbit 59 GSAT 5P 59 KSLV 1 59 Shuttle Endeavour 59 mothership WhiteKnightTwo 59 Curiosity rover 59 MetOp satellite 59 X #A Waverider 59 Discovery undocked 59 Pirs Docking Compartment 59 PSLV C9 59 SpaceShip Two 59 Geosynchronous Satellite Launch Vehicle 59 GOES O 59 hypersonic scramjet 59 MetOp 59 Max Launch Abort 59 space shuttle Endeavour 58 Orbital Express 58 undocks 58 Insat 4CR 58 Space Shuttle STS 58 GIOVE B 58 preset orbit 58 SpaceX Falcon 58 reboost 58 geosynchronous satellite launch 58 NROL 58 INSAT 4C 58 cryogenic propellants 58 Messenger spacecraft 58 Exploration Vehicle 58 Shenzhou IV 58 Kourou French Guyana 58 THEMIS Images 58 Progress resupply 58 lunar explorer 58 Soyuz FG 58 flyby spacecraft 58 rocket nozzle 58 Foton spacecraft 58 Chang'eI 58 Space Shuttle Endeavor 58 Minotaur IV 58 Sriharikota spaceport 58 Tranquility module 58 orbital maneuvers 58 station Pirs docking 58 rocket nose cone 58 Assembly Building VAB 58 ESA Huygens probe 58 orbital maneuvering 58 parachutes malfunctioned 58 indigenously developed cryogenic 58 spaceward 58 Kibo module 58 orbital rendezvous 58 Baikonur Cosmodrome Kazakhstan 58 Martian orbit 58 Japan Kibo laboratory 58 Poisk module 58 gumdrop shaped capsule 58 Kounotori2 58 Nasa spacecraft 58 Shuttle Atlantis blasts 58 shuttle Endeavour STS 58 Boeing #-# freighter 58 Titan flyby 58 indigenous cryogenic stage 58 Discovery liftoff 58 CryoSat satellite 58 LRO LCROSS 58 exoatmospheric kill vehicle 58 damaged thermal tiles 57 SBSS satellite 57 Horizons spacecraft 57 shuttle underbelly 57 Rosetta spacecraft 57 ESA Rosetta 57 director Chuck Dovale 57 shepherding spacecraft 57 Launch Complex 57 shuttle undocks 57 Oefelein piloted 57 ATV Johannes Kepler 57 Cape Canaveral Air Force 57 STSS Demo 57 Crew Launch Vehicle 57 Proba 2 57 Space shuttle Discovery 57 shuttle Discovery blasted 57 Shuttle Endeavour blasts 57 NASA Stardust spacecraft 57 International Space Station 57 Orbiter 57 CCAFS 57 Heavy Launch Vehicle 57 Pirs module 57 Hayabusa probe 57 Russia Baikonur cosmodrome 57 NM spaceport 57 Space shuttle Atlantis 57 Atlantis payload bay 57 Cape Canaveral Fla 57 Soyuz spacecraft docked 57 blastoff 57 2F rocket 57 shuttle 57 coastal Naro 57 mock warhead 57 WISE spacecraft 57 WISE telescope 57 Harmony Node 57 Zvezda Service 57 Infrared Astronomy 57 NASA 57 pad #a 57 shuttle underside 57 X #As 57 windshield wiper maneuver 57 Foton M3 57 CAPE CANAVERAL Shuttle Discovery 57 GSLV F# carrying 57 shielding tiles 57 drogue parachute 57 Stardust spacecraft 57 ship thermal shielding 57 dexterous robot 57 Space Launch Vehicle 57 Ares I. 57 Dnepr rocket 57 Discovery thrusters 57 Shuttle undocks 57 Spacewalks 56 NASA spaceport 56 Ares rocket 56 RL# engine 56 resistant tiles 56 Mars Opportunity rover 56 Shenzhou capsule 56 unpiloted 56 Autonomous Rendezvous Technology 56 Deep Impact probe 56 commander Pam Melroy 56 Glonass navigation satellites 56 shuttle Discovery astronauts 56 TCDT 56 Glonass M 56 ST5 56 Breeze KM 56 Infrared Astronomy SOFIA 56 Test TCDT 56 SBIRS GEO 56 Pirs Docking Compartment airlock 56 satellite Giove 56 hypersonic glider 56 NASA Lunar Crater 56 Shenzhou VI craft 56 engineer Timothy Kopra 56 VSS Enterprise 56 comet flyby 56 manned Soyuz 56 heatshield 56 RSRMs 56 GPS IIF 56 Orion capsule 56 GLAST spacecraft 56 Discovery thermal tiles 56 Commander Dmitry Kondratyev 56 shuttle Endeavour 56 GPS IIR M 56 Discovery undocking 56 Rain overcast sky 56 Ariane launcher 56 Shuttle astronauts 56 WhiteKnightTwo WK2 56 copper impactor 56 Tanegashima Island 56 Cape Canaveral FL AHN 56 Stratospheric Observatory 56 unstowed 56 spy satellites malfunctioned 56 Atlantis robotic arm 56 Ulysses spacecraft 56 shuttle thermal tiles 56 ECO sensors 56 GOES N 56 NFIRE 56 probe Chang'e 56 Stardust mothership 56 aboard Taurus XL 56 shuttle Atlantis STS 56 Plesetsk cosmodrome 56 S6 truss 56 SELENE probe 56 shuttle orbiter 56 frustum 56 Huygens Probe 56 uncrewed 56 Launch Scrubbed 56 Ariane 5G 56 Lunar Module 56 Orion Crew 56 Discovery thermal shielding 55 Orbiting Carbon Observatory 55 Space Shuttle Launch 55 lunar spacecraft Chandrayaan 55 Cargo Launch Vehicle 55 NASA Kepler telescope 55 GUCP 55 thruster firings 55 Mars orbiter 55 Lunar Reconnaissance Orbiter LRO 55 AJ# engine 55 Soyuz 55 External Tank 55 orbit insertion 55 Naro Space Centre 55 indigenous cryogenic engine 55 Cape Canaveral Fla. 55 Pirs airlock 55 Plesetsk Cosmodrome 55 Rockot launcher 55 robotic Canadarm 55 ATV Jules Verne 55 lander 55 Kwajalein Island 55 shuttle thrusters 55 NanoSail D 55 irregularly shaped asteroid 55 OMS pod 55 #/#-hour spacewalk [001] 55 Soyuz capsule 55 spaceship 55 hypersonic jet 55 P#/P# truss 55 Cygnus spacecraft 55 orbiter payload bay 55 OMS pods 55 Orbital Maneuvering System 55 Proton Breeze M 55 atmospheric reentry 55 static airframe 55 spokesman Michael Braukus 55 INSAT 4CR 55 pitot probe 55 rover Spirit 55 Orbiter MRO 55 Titan IVB 55 Atlas V 55 Geo Synchronous Satellite Launch 55 X #A 55 orbiting observatory 55 exhaust plume 55 Lunar Excursion Module 55 Commander Charlie Hobaugh 55 aeroshell 55 lunar landers 55 Astronauts inspect 55 Kazakhstan Baikonur cosmodrome 55 Shuttle Endeavour undocks 55 Oleg Ivanovsky 55 Cape Canaveral Nasa 55 robotic spacecraft 55 Soyuz TMA spacecraft 55 NASA Stratospheric Observatory 55 Jupiter Icy Moons 55 Shenzhou spacecraft 55 HTV2 55 scramjet engines 55 cryogenic engine 55 Thermal Protection 55 heat shield 55 GPS 2R 55 probe Huygens 55 supersonic combustion ramjet 55 Space Shuttle 55 Ranging spacecraft 55 Martian crater 55 unmanned spacecraft 55 engineer Oleg Kotov 55 Jules Verne Automated Transfer 55 Sriharikota 55 weather satellite TIROS 54 Shenzhou V spacecraft 54 X #A WaveRider 54 Soyuz docked 54 solid rocket boosters 54 Insat 4C 54 MTSAT 1R 54 reusable spacecraft 54 Ariane 5 54 KSC Shuttle 54 Space Telescope Imaging Spectrograph 54 Mars moon Phobos 54 Field Infrared Experiment 54 Shenzhou VII 54 airborne observatory 54 launcher subsystem 54 hypergolic 54 Cape Canaveral 54 Zvezda module 54 STP S# 54 SpaceX Dragon capsule 54 STSS satellites 54 geo synchronous satellite 54 Glonass satellites 54 Opportunity rover 54 Space shuttle Endeavour 54 shuttle payload bay 54 Phobos Grunt 54 spacewalker Scott Parazynski 54 comet chaser 54 LISA Pathfinder 54 spacecraft Chandrayaan 1 54 Mars Odyssey spacecraft 54 INSAT 4B 54 Flight Readiness 54 gendarme helicopter 54 Col. Pamela Melroy 54 stage Naro rocket 54 Martian rover 54 Rockot launch 54 Atlantis Undocks From 54 Hubble gyroscopes 54 Tranquility Node 54 Discovery undocks 54 Atlas IIAS 54 Air Force Evolved Expendable 54 Shuttle Endeavour docks 54 astronaut Scott Parazynski 54 HC #J 54 Landing Facility 54 rover Opportunity 54 Orbiter Boom Sensor 54 Solar Dynamics Observatory 54 Hubble Servicing 54 Virgin Galactic SpaceShipTwo 54 Endeavour thermal shielding 54 Soyuz TMA #M 54 Shepherding Spacecraft 54 ion thrusters 54 electric ion propulsion 54 JCSAT 9 54 Readiness Review 54 Commander Rick Sturckow 54 orbiting telescope 54 Mars rovers Opportunity 54 Reinforced Carbon Carbon 54 lunar module 54 drogue chute 54 Planck spacecraft 54 Soyuz Fregat 54 Mars Pathfinder lander 54 Soyuz spaceship 54 thermal tile 54 Comet Hartley 2 54 Japanese Kibo laboratory 54 Arabsat 5A 54 HyFly 54 Geostationary Operational Environmental 54 unmanned Progress 54 Astronauts Arrive 54 SpaceShipOne rocket 54 Shuttle docks 54 Infrared Pathfinder Satellite 54 GSLV Mk III 54 Foton M2 54 aft skirt 54 indigenous cryogenic 54 SBIRS HEO 54 Shuttle Launch 54 Satellite Launch Vehicle GSLV 54 test airplane ZA# 54 rover Curiosity 54 launch plume glowed 54 spacemen Timothy Kopra 54 YES2 54 Russian leased Baikonur 54 GOCE 54 communication satellite GSAT 54 planetary Transits 54 Kosmos 3M 53 Dryden Aircraft 53 interplanetary spacecraft 53 Lyndin 53 Space Capsule 53 H2A rocket 53 Orbiter Processing Facility 53 lunar module Eagle 53 ExoMars rover 53 nosewheel 53 Mars Orbiter 53 hypersonic speeds 53 MPLM 53 GSLV rockets 53 aboard Atlantis 53 thrusters 53 CALIPSO 53 Orion Ares 53 Endeavour 53 Satellite GOSAT 53 Leonardo Permanent Multipurpose 53 bipod ramp 53 Shuttle Discovery astronauts 53 Shuttle Carrier 53 maneuvering thrusters 53 CALIPSO satellites 53 Skripochka 53 director Heather Rarick 53 starboard SARJ 53 twin rover Opportunity 53 propellant tanks 53 INSAT 4A 53 aircraft Solar Impulse 53 Baikonur Cosmodrome 53 foam fragment 53 Pilot George Zamka 53 foam insulation peeled 53 Shuttle Landing 53 six wheeled rover 53 NASA Shuttle Launch 53 pilot Markus Scherdel 53 spacecraft SpaceShipTwo 53 Satish Dhawan Space 53 Sriharikota Andhra Pradesh 53 suborbital rocket 53 X #B 53 GSLV D2 53 Phoenix Mars lander 53 lunar spacecraft 53 Spaceway F1 53 postflight 53 deorbiting 53 SLC 3E 53 System OBSS 53 NASA Orbiting Carbon 53 BBSNews #-#-# NASA 53 DC1 Docking Compartment 53 broken coolant pump 53 jagged ridge 53 Helios Prototype 53 Discovery payload bay 53 suborbital trajectory 53 Bob Ess 53 Commander Eileen 53 payload bay doors 53 SSRMS Space Station 53 GPS IIF satellites 53 orbit 53 simulate weightlessness 53 Deep Impact craft 53 Vehicle GSLV 53 Dreamliner jet 53 Cosmonaut Yuri Gagarin 53 linkup Endeavour 53 Solid Rocket Booster 53 Tanegashima Space Centre 53 unmanned spaceplane 53 Antimatter detector 53 Kennedy Space 53 X #A scramjet 53 Space Shuttle Endeavour STS 53 robotic explorer 53 cosmonaut Alexander Kaleri 53 LOCAD PTS 53 Soyuz #S 53 GEochemistry 53 asteroid Itokawa 53 shuttle undocked 53 Frick radioed 53 prelaunch preparations 53 Resourcesat 2 53 Mars Lander 53 suborbital spacecraft 53 Commander Sergei Volkov 53 Liftoff 53 Lunar CRater Observation 53 fried circuit breaker 53 fragile thermal tiles 53 Geo IK 53 Suite VIIRS 53 micrometeoroids 53 Geeky tweeters 53 Kibo JPM JEM Pressurized 53 ion propulsion 53 Baikonour Cosmodrome 53 intertank region 53 Russian Dnepr rocket 53 Observatory SDO 53 LEOP 53 Spacehab module 53 external stowage 53 undock 53 scramjet 53 P5 truss 53 Shuttle Atlantis astronauts 53 northern Plesetsk launchpad 53 lander rover 53 Shuttle Docks 53 orbiting Kepler telescope 53 Soyuz landings 53 Orbiter LRO 53 orbital insertion 53 Shuttle Atlantis undocked 53 SolarEagle 53 LCROSS Centaur upper 53 Virgin Galactic unveils 53 PurePower PW#G demonstrator 53 Kepler spacecraft 53 pumps ammonia coolant 53 Kepler observatory 53 docking compartment 53 Permanent Multipurpose Module PMM 53 Earth orbiting satellites 53 #/#-ton truss 52 manned Shenzhou 52 hypersonic flight 52 AEHF satellite 52 hourlong descent 52 superhot gases 52 commander Leroy Chiao 52 Russians Fyodor Yurchikhin 52 Merlin 1C 52 Sun synchronous orbit 52 Briz M booster 52 RPCM 52 asteroid Steins 52 Multi Purpose Logistics Module 52 dummy payload 52 FASTSAT 52 Huygens lander 52 NASA Gamma ray 52 Shuttle Atlantis docks 52 Skynet 5C 52 Mars rover Opportunity 52 S#/S# truss 52 Earth asteroid Itokawa 52 heaviest payloads 52 Spacewalkers 52 Automated Transfer Vehicle 52 SIRTF 52 Atlantis undocked 52 MQ 8B Fire 52 Rokot booster rocket 52 undocking 52 NASA rover Spirit 52 Soyuz launcher 52 Vostok spacecraft 52 Commander Dominic Gorie 52 infrared observatory 52 thrust oscillation 52 fairing separation 52 geo synchronous 52 Hubble servicing 52 Astrotech payload processing 52 Divine Vessel 52 manned spacecraft Shenzhou VI 52 Aerospace DAILY 52 SpaceX Dragon 52 astronaut Heidemarie Stefanyshyn Piper 52 Plesetsk 52 Volna rocket 52 P#/P# integrated 52 Japanese Kibo lab 52 Today waxing Virgo 52 ASTRA 3B 52 shuttle Endeavour astronauts 52 spacecraft Cassini 52 shuttle missions 52 Commander George Zamka 52 protruding filler 52 CAPE CANAVERAL Fla 52 Launch Postponed 52 ICO G1 satellite 52 Shuttle Atlantis undocks 52 NASA LCROSS 52 SELENE lunar satellite 52 George Zamka 52 GSAT 5P satellite 52 J 2X 52 Airborne Laser 52 pusher propeller 52 plane clipped treetops 52 Shuttle Crew 52 shuttle aft compartment 52 Space Telescope GLAST 52 lunar orbit 52 lunar probe Chang'e 52 HB SIA 52 shuttle airlock 52 WhiteKnight Two 52 Shenzhou VI 52 X #B Orbital 52 malfunctioning firefighting 52 Vehicle CEV 52 Saturnian moon Titan 52 INSAT satellite 52 NASA Mars rover 52 deorbited 52 Review FRR 52 APXS 52 Centaur upper 52 GeneSat 1 52 H IIA 52 Shenzhou VI spacecraft 52 bedrock outcropping 52 thruster 52 Kibo robotic arm 52 Canadian Julie Payette 52 Rassvet module 52 unplanned spacewalk 52 Geo Synchronous Launch Vehicle 52 Jupiter flyby 52 manned spaceship 52 SPACE SHUTTLE 52 Soyuz spacecraft 52 Guenter Wendt 52 NASA Space Shuttle 52 director Tony Ceccacci 52 spacesuit malfunction forced 52 perilune 52 localiser 52 Cassini Huygens spacecraft 52 interplanetary missions 52 Boeing #-# Intercontinental 52 STOVL mode 52 orbiting complex 52 Discovery astronauts 52 comet Wirtanen 52 turbo prop engines 52 lunar orbiter 52 NASA countdown clocks 52 microshutters 52 jackknifed violently 52 protruding thermal 52 Ares Orion 52 turbopump 52 remote sensing satellite Resourcesat 52 orbital laboratory 52 NuSTAR 52 Soyuz TMA capsule 52 graphite epoxy 52 ECA launcher 52 SRBs 52 Mars Reconnaissance Orbiter 52 entered lunar orbit 52 propeller blade 51 INSAT 3A 51 WhiteKnightTwo carrier 51 BepiColombo 51 Rosetta lander 51 composite payload fairing 51 massive crawler transporter 51 SpaceshipTwo 51 rocket booster 51 loosened blanket 51 rover Spirit landed 51 Vandenberg Air Force Base 51 THEMIS spacecraft 51 geo stationary orbit 51 Vehicle PSLV C# 51 Shenzhou V 51 robotic rovers 51 Launch Vehicle 51 pressurized module 51 Wallops Flight Facility 51 unscheduled spacewalk 51 Sensing Satellite 51 Orion CEV 51 astronaut helper 51 ISS robotic arm 51 Nasa 51 Allard Beutel 51 orbiter Atlantis 51 RQ 4B 51 Yuri Lonchakov 51 Gravity Probe B 51 Japanese Kibo module 51 laser altimeter 51 Herschel Planck 51 impactor spacecraft 51 gravitational slingshot 51 Eagle lunar module 51 Mercury flyby 51 shuttle Challenger 51 Shuttle Discovery docks 51 Altair lunar lander 51 LCROSS 51 Naro Space Center 51 LCROSS mission 51 rover robotic arm 51 geo synchronous transfer 51 martian landscape 51 Reusable Launch Vehicle 51 Dreamliner ZA# 51 closest flyby 51 Opportunity rovers 51 Kevin Kochersberger 51 atop crawler transporter 51 STS 51 Bulava intercontinental ballistic missile 51 Orbital Sciences Taurus 51 Russian Soyuz rocket 51 Mars Surveyor 51 astronauts rewired 51 Rick Linnehan 51 Big Bang collider 51 ECO sensor 51 backshell 51 polar orbiting 51 Rover MER 51 ILS Proton rocket 51 commander Sergei Volkov 51 S6 truss segment 51 Laboratory MSL 51 Hayabusa spacecraft 51 Russian cosmonaut Alexander Kaleri 51 spokesman Paul Foerman 51 JCSAT 51 DeHavilland Twin Otter 51 JAXA 51 TPS Thermal 51 Kibo Japanese 51 ELM PS 51 Russian Soyuz Fregat 51 CAPE CANAVERAL FLORIDA 51 NOAA GOES 51 Edwards AFB 51 MRM2 51 launchpad #A 51 William Readdy NASA 51 NFIRE satellite 51 Cosmodrome Kazakhstan 51 Japanese Pressurized Module 51 Eurockot Launch Services 51 Comet Hartley 51 O OREOS 51 orbiting shuttle 51 Helios 2A 51 Kazakhstan Baikonur 51 NTSB Plane 51 Yuri Shargin 51 Plesetsk space 51 Atlantis 51 Baikonur launch 51 Solid Rocket 51 radar altimeter 51 SkySat 51 MOJAVE Calif. 51 commander George Zamka 51 Spacecraft 51 ballistic trajectory 51 GPS IIR 51 aerobraking 51 Air Missile AMRAAM 51 landing CTOL 51 Dragon spacecraft 51 rocket boosters 51 lunar landing 51 PRCB 51 Orbital Sciences Pegasus 51 Deep Impact flyby spacecraft 51 #:# GMT 51 MPCV 51 MUOS satellite 51 Pete Siebold 51 MARCH FIELD AIR MUSEUM 51 B #H Stratofortress 51 Gus Grissom Edward 51 Gamma ray Large 51 Permanent Multipurpose Module 51 rocket thrusters 51 QinetiQ Zephyr 51 KENNEDY SPACE CENTER 51 scramjet engine 51 flea hop 51 Discoverys 51 Mars rover 51 Spacewalking astronauts 51 pre docking backflip 51 STATION Fla. 51 Space Shuttle Program 51 LTS# 51 MErcury Surface Space ENvironment 51 Huygens mission 51 VIIRS 51 A#T Hummingbird 51 Convection Rotation 51 astronaut Rex Walheim 51 Spacewalking astronauts relied 51 Vehicle OBV 51 Jiuquan Satellite Launch 51 Kliper 51 retrorockets 51 orbital module 51 Omar Baez 51 Dryden Flight Research 51 micrometeorite 51 aboard SpaceX Falcon 51 micrometeoroid 51 station Zvezda module 51 astronaut Pam Melroy 51 spacewalks astronauts 51 Glonass K 51 External Stowage Platform 51 supercold liquid oxygen 50 chairman K. Radhakrishnan 50 NASAs 50 modified Boeing #SP 50 Lieutenant Colonel Yang Liwei 50 System SBIRS 50 orbital maneuvering system 50 Jiuquan launch 50 martian soil 50 Satellites GOES 50 Atlas Centaur 50 slender crescent 50 DMSP F 50 Boeing #SP 50 Mike Leinbach shuttle 50 stubby wings 50 Astronauts Begin 50 Orlan MK 50 autopilot disengaged 50 adventure Chamitoff radioed 50 JWST 50 interstage 50 Recovery Experiment SRE 50 spacewalk Lopez Alegria 50 Bulava missile 50 SpaceShipOne 50 domed lookout 50 Lockheed Martin Waterton Canyon 50 antenna reflector 50 crewed spacecraft 50 stationary lander 50 Sojourner rover 50 thin crescent 50 telescope aperture 50 Astronaut Soichi Noguchi 50 MTSAT 50 Aboard Endeavour 50 Weightless Wonder 50 Orbiting Carbon Observatory OCO 50 Enceladus flyby 50 Galileo spacecraft 50 geosynchronous satellite 50 Comet Boethin 50 Lt. Col. Yang Liwei 50 EKV 50 PSLV C8 50 HB SIA prototype 50 NASA Opportunity rover 50 ESA ASI 50 Mercury Redstone 50 Origins Spectral Interpretation 50 Delays Space Shuttle 50 Tranquility node 50 Saturn Cassini 50 SpaceShipTwo SS2 50 spacewalk 50 SMOS 50 Webb Telescope 50 Bob Curbeam 50 GPS IIF satellite 50 Astronaut Sunita Williams 50 WK2 50 Express orbiter 50 Dyna Soar 50 Bill Gerstenmaier NASA 50 spacecrafts 50 Nasa Mars Reconnaissance 50 ICC VLD 50 tile fillers 50 unmanned lunar 50 King Tut chariot 50 ammonia coolant tank 50 Kazakhstan barren steppe 50 INSAT 3D 50 kg payload 50 SSPTS 50 orbiting spacecraft 50 flap actuators 50 agency Roskosmos 50 Mossbauer spectrometer 50 docking adapter 50 Space Station 50 Flame Trench 50 extravehicular activities 50 Scramjet 50 Tanegashima 50 supersonic combustion