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(Click for frequent words.) 71 SpaceX Falcon 67 SpaceLoft XL 66 Pegasus XL 66 Minotaur IV 66 H IIB 66 Ares IX rocket 65 Cygnus spacecraft 65 Atlas 2AS 65 PSLV C6 65 Atlas IIAS 65 NASA Ares IX 65 Dragon capsule 64 PSLV C 64 PSLV C# 64 GPS IIR M 63 Launch Scrubbed 63 Orbital Taurus 63 Orion Crew 63 Shuttle Endeavor 63 SpaceX 63 WhiteKnightTwo WK2 63 Jules Verne ATV 63 spacecraft SpaceShipTwo 63 X #A WaveRider 63 Virgin Galactic SpaceShipTwo 63 Dragon spacecraft 62 DragonLab 62 director Chuck Dovale 62 Orbital Express 62 manned Soyuz 62 Minotaur rocket 62 Soyuz FG 62 Launch Abort System 62 Giove B 62 Atlantis STS 62 aboard SpaceX Falcon 62 Virgin Galactic unveils 62 SpaceShipTwo SS2 62 weather satellite TIROS 61 EZ Rocket 61 NFIRE 61 Ariane 5G 61 orbital rendezvous 61 Taurus XL 61 Baikonur Cosmodrome Kazakhstan 61 H IIA 61 Reusable Launch Vehicle 61 SpaceLoft 61 Scramjet 61 SBIRS GEO 61 NM spaceport 61 Air Force Evolved Expendable 61 geosynchronous satellite launch 61 STSS Demo 61 VSS Enterprise 61 Vehicle CEV 61 GSLV D3 61 Launch Vehicle 61 Reaches Orbit 61 GSLV D2 60 Pad #B 60 Russian Soyuz Fregat 60 LCROSS Centaur upper 60 Shuttle Docks 60 WhiteKnight Two 60 Jules Verne Automated Transfer 60 Kazakhstan Baikonur Cosmodrome 60 WhiteKnightTwo carrier 60 Crew Launch Vehicle 60 HyFly 60 Proba 2 60 Orbital Taurus II 60 Variable Specific 60 Space Shuttle Atlantis 60 Merlin 1C 60 PSLV rocket 60 Orion spacecraft 60 MetOp satellite 60 SpaceX Dragon 60 Shenzhou capsule 60 STP S# 60 Satellite Launch Vehicle GSLV 60 Zenit 3SL 60 HEO payload 60 Exploration Vehicle 60 shuttle Endeavour STS 60 BSAT 3a 60 SpaceShip Two 60 GSLV D3 rocket 60 Orbital Sciences Taurus 60 Space Shuttle Endeavour 60 Lunar Lander Challenge 60 Foton spacecraft 60 NASA Gamma ray 59 Lunar Reconnaissance Orbiter LRO 59 Solar Sail 59 Orion Ares 59 Pad Abort 1 59 Cargo Launch Vehicle 59 Optus D3 59 Fregat upper stage 59 GPS 2R 59 geo synchronous satellite 59 Falcon 1e 59 GIOVE B 59 GPS IIF 59 Shenzhou V spacecraft 59 Proton Breeze M 59 Rockot 59 LRO LCROSS 59 Orbital Pegasus 59 communication satellite GSAT 59 Foton M3 59 Skynet 5C 59 Discovery STS 59 KSLV 1 59 Geo synchronous 59 Space Explorations 59 BepiColombo 59 PSLV C9 59 SpaceShip 59 GSLV F# 59 VASIMR 59 ASTRA 1L 59 manned suborbital 59 NROL 59 JCSAT 9 59 SpaceshipTwo 58 Jupiter Icy Moons 58 Launch Postponed 58 LightSail 58 Shenzhou VII spacecraft 58 Arabsat 5A 58 Solid Rocket Boosters 58 WK2 58 Endeavour STS 58 Ares IX 58 Astronauts Arrive 58 shuttle Endeavor 58 INSAT 4CR 58 A#T Hummingbird 58 Atlantis Undocks From 58 Sacred Vessel 58 Merlin 1C engines 58 SBSS satellite 58 Minotaur IV rocket 58 ATV Johannes Kepler 58 engineer Timothy Kopra 58 Max Launch Abort 58 winged spacecraft 58 coastal Naro 58 Launch Vehicle EELV 58 ST5 58 Block 5D 58 NASA Stardust spacecraft 58 CCDev 58 countdown dress rehearsal 58 IBEX spacecraft 58 Geosynchronous Satellite Launch Vehicle 58 Space Shuttle Discovery 58 Space Shuttle Endeavour STS 58 Masten Space Systems 58 SELENE probe 58 reusable spacecraft 58 GLAST spacecraft 58 dummy payload 58 Multi Purpose Crew 58 SBIRS HEO 58 aboard Soyuz TMA 58 geo synchronous 58 PSLV C# rocket 57 SpaceX Dragon capsule 57 Globalstar satellites 57 WhiteKnightTwo mothership 57 LISA Pathfinder 57 SpaceShipOne rocket 57 suborbital spacecraft 57 PSLV C7 57 SSMEs 57 SpaceLoft XL rocket 57 Space Shuttle Endeavor 57 J 2X engine 57 unmanned lunar 57 scramjet engines 57 ATV Jules Verne 57 Vehicle OBV 57 X #B Orbital 57 Crawler Transporter 57 indigenous cryogenic stage 57 Crew Prepares 57 Progress resupply 57 Wallops Island Va. 57 GOCE satellite 57 GPS IIR 57 dexterous robot 57 tailbooms extending rearward 57 SLC 3E 57 ECA launcher 57 Lunar Orbit 57 Virgin Galactic Spaceship 57 Mojave Spaceport 57 ARES IX 57 Terrier Orion 57 Kosmos 3M rocket 57 spacecraft 57 Stratospheric Observatory 57 Shuttle Discovery 57 X #A Waverider 57 Space Shuttle Launch 57 Zenit 3SL rocket 57 SpaceShipOne 57 Space Shuttle STS 57 DART spacecraft 57 NCADE 57 MPCV 57 Commander Sergei Volkov 57 Ariane rocket 57 Kliper 57 Infrared Astronomy SOFIA 57 probe Chang'e 57 Ares IY 57 lunar probe Chang'e 57 remote sensing satellite Resourcesat 56 Unmanned Combat Air 56 Astrium Eurostar 56 Geo Synchronous Satellite Launch 56 ExoMars Trace Gas 56 GOES O 56 Risky Spacewalk 56 Gwynne Shotwell 56 spaceward 56 INSAT 3D 56 Chang'eI 56 SkySat 56 RL# engine 56 shuttle Atlantis STS 56 RSRMs 56 ASTRA 1KR 56 Orbital Boost 56 4th Spacewalk 56 pad #A 56 Soyuz launcher 56 Space Launch Vehicle 56 unmanned Shenzhou 56 GSLV rocket 56 KSLV 56 GSLV Mk III 56 Shenzhou VII 56 crawler transporter 56 shuttle undocks 56 Taurus XL rocket 56 Vehicle GSLV 56 Foton M2 56 Rockot launch 56 Landing Tactical Unmanned 56 unpiloted 56 lunar landers 56 starboard truss segment 56 Boeing #-# freighter 56 Shenzhou VI craft 56 JCSAT 56 NASA Stratospheric Observatory 56 STUAS Tier II 56 DigitalGlobe WorldView 56 Glonass navigation satellites 56 Shenzhou spacecraft 56 PurePower TM 56 suborbital rocket 56 hypersonic glider 56 AEHF satellite 56 Rutan SpaceShipOne 56 Technology Demonstrator 56 Northrop Grumman Lunar Lander 56 windshield wiper maneuver 56 Orion Launch Abort 56 SpaceShipOne prototype 56 ULA Atlas 56 Space Capsule 56 Into Orbit 56 Centaur upper 56 Oleg Ivanovsky 56 INSAT 4C 56 Crewmate Tracy Caldwell 56 COSMO SkyMed 56 ESA Huygens probe 56 unmanned Progress 56 Ocean Salinity 56 indigenously developed cryogenic 55 Lunar Orbiter 55 Titan IVB 55 LCROSS spacecraft 55 Vehicle ATV 55 PSLV C8 55 Recovery Experiment SRE 55 Titan 4B 55 Skynet 5B 55 Orbital Sciences Corp 55 Cosmodrome 55 BRAHMOS 55 #/#-ton truss 55 RD AMROSS RD 55 Pilot George Zamka 55 Intermediate Range Ballistic 55 Atlas V 55 Pete Siebold 55 hypersonic scramjet 55 GSAT 5P 55 Shenzhou VI 55 THEMIS Images 55 Launch Pad #B 55 lunar explorer 55 Curiosity rover 55 Altair lunar lander 55 Oefelein piloted 55 Russian Dnepr rocket 55 A# spacecraft 55 Breeze KM 55 Tanegashima Space Center 55 sub orbital 55 Suborbital 55 Autonomous Rendezvous Technology 55 manned spacecraft 55 kg payload 55 wife commissioned Celestis 55 shuttle Discovery STS 55 MetOp 55 WISE spacecraft 55 ICO G1 satellite 55 exoatmospheric kill vehicle 55 Commander Charlie Hobaugh 55 Shenzhou manned 55 Helios 2B 55 shuttle Discovery blasted 55 MErcury Surface Space ENvironment 55 mothership WhiteKnightTwo 55 GSLV F# carrying 55 Shuttle Crew 55 Kepler observatory 55 geo synchronous transfer 55 Satellite Launch Vehicle 55 VMS Eve 55 Carl Marchetto 55 LEAP X1C 55 Vostok spacecraft 55 Huygens Probe 55 spacecraft Shenzhou 55 Mars Pathfinder lander 55 Shuttle Endeavour 55 SPACE SHUTTLE 55 scramjet engine 55 Atlantis undocks 55 XCOR 55 suborbital flight 55 Orion CEV 55 Space Station Status 55 heaviest payloads 55 Shuttle Atlantis docks 55 Infrared Astronomy 55 PSLV 55 Baikonur Kazakhstan 55 commercial spaceline 55 NAVSTAR Global Positioning System 55 Digitalglobe 55 ARCTUS 55 Soyuz TMA #M 55 Soyuz rocket 55 Readiness Review 55 Geeky tweeters 55 Soyuz Fregat 55 NigeriaSat 55 Spaceway F1 55 STATION Fla. 55 SpaceDev Dream Chaser 55 Soyuz Spacecraft 55 GEochemistry 55 APKWS II 55 Shuttle Atlantis 55 George Zamka 55 geosynchronous 55 System Block IIR 54 Sun synchronous orbit 54 Geo Synchronous Launch Vehicle 54 Thumba Equatorial Rocket 54 Solar Arrays 54 Mars Reconnaissance Orbiter MRO 54 urine recycler 54 Exploration Vehicle CEV 54 Asteroid Mission 54 Mars Orbiter 54 supersonic combustion 54 Interior Laboratory GRAIL 54 payload fairings 54 Dream Chaser 54 Virgin Galactic spaceliner 54 Soyuz TMA spacecraft 54 Express AM# 54 Shenzhou VI capsule 54 Shuttle Endeavour docks 54 MESSENGER spacecraft 54 Lunar CRater Observation 54 airborne observatory 54 Taikonauts 54 Virgin Galactic WhiteKnightTwo 54 ion propulsion 54 Constellation Observing 54 Messenger spacecraft 54 SolarEagle 54 Eurostar E# 54 UCAS D 54 Cloud Aerosol Lidar 54 Shenzhou IV 54 TCDT 54 Virgin Spaceship 54 NASA Lunar Crater 54 spacecraft Chandrayaan 1 54 STOVL mode 54 Terminal Countdown Demonstration 54 Wideband Global 54 Space Station Crew 54 Lunar Probe 54 undocks 54 manned spaceships 54 MQ 8B Fire 54 Geosynchronous 54 autonomous aerial refueling 54 Astronauts Begin 54 ASTRA 3B 54 Rain overcast sky 54 Kounotori2 54 X #A scramjet 54 Shuttle Discovery blasts 54 ILS Proton Breeze 54 Shuttle Launch 54 manned spaceship 54 uncrewed 54 planetary Transits 54 Falcon Hypersonic Technology 54 Satellite Successfully Launched 54 SpaceShipTwo 54 Highly Adaptable Satellite 54 Virgin Galactic VSS Enterprise 54 indigenous cryogenic engine 54 SCISAT 54 Kosmos 3M 54 LSAM 54 NASA Kepler telescope 54 P Churyumov Gerasimenko 54 SaM# engine 54 ROCSAT 2 54 Crew Exploration 54 geostationary transfer 54 Final Spacewalk 54 Mercury Redstone 54 ESA Rosetta 54 Shuttle docks 54 Shuttle Atlantis blasts 54 Manned Space 54 Xie Mingbao 54 GPS IIIA satellite 54 aft skirt 54 comet chaser 54 Shuttle Discovery Blasts 54 suborbital trajectory 54 manned Shenzhou 54 geosynchronous satellite 54 astronaut Rick Sturckow 54 GSLV rockets 54 hypersonic flight 53 optionally piloted 53 Arianespace Ariane 5 53 II D5 Fleet 53 Pad #A 53 scramjet 53 Shenzhou VIII 53 Astra 3B 53 NASAs 53 Insat 4CR 53 Space Shuttle Reusable Solid 53 Satellite GOSAT 53 Rockot launcher 53 DMSP F 53 Orbiter LRO 53 Orion capsule 53 Flyby spacecraft 53 Mike Melvill 53 parachutes malfunctioned 53 indigenous cryogenic 53 ARGUS IR 53 commander Sergei Volkov 53 NASDAQ ASTC 53 satellite GSAT 53 Shepherding Spacecraft 53 Orion LAS 53 suborbital spaceships 53 sub orbital spaceflight 53 Thales Alenia 53 spaceliner 53 Boeing #-# Freighter 53 2F rocket 53 Hyper X 53 Galileo satellites 53 Systems NEX AIQ.H 53 O OREOS 53 propellant loading 53 Aerosonde Mark 53 WhiteKnight 53 Boeing #-# Intercontinental 53 Solar Impulse HB SIA 53 HyShot 53 Shuttle Discovery undocks 53 Naro Space Centre 53 Polar Satellite Launch 53 MESSENGER Spacecraft 53 G FORCE ONE 53 payload fairing 53 rocket SpaceShipTwo 53 FalconSat 53 Barry Wilmore 53 CHIPSat 53 Cape Canaveral FL AHN 53 KA SAT satellite 53 Commander Pam Melroy 53 Orion Spacecraft 53 reusable suborbital 53 breathing scramjet engine 53 NFIRE satellite 53 NASA Orbiting Carbon 53 SMOS 53 spaceplane 53 Virgin Galactic spaceship 53 Herschel Planck 53 Technologies SpaceX 53 crewed spacecraft 53 liquid propellant 53 #-# Intercontinental passenger 53 CCAFS 53 Alliance Successfully Launches 53 NanoSail D 53 STPSat 53 Resourcesat 2 53 Vostok 3KA 53 Satellite Launch 53 Lunar Rover 53 Shuttle Launch Date 53 Skynet 5A 53 scramjets 53 PW#A 53 cryogenic engine 53 shepherding spacecraft 53 Inc. OTCBB SPDV 53 DubaiSat 53 Electromagnetic Aircraft 53 Shuttle undocks 53 satellite WorldView 53 DMSP F# 53 System SBIRS 53 DIRECTV 7S 53 Telesat Nimiq 53 Solar Sail Spacecraft 53 SpaceX Dragon spacecraft 53 Irene Mona Klotz 53 Soyuz launchers 53 orbiter robotic arm 53 Nimiq 5 53 TacSat 53 Kim Shiflett 53 Spacewalking 53 rocket 53 hypergolic 53 Ares rocket 53 Delays Space Shuttle 53 Interorbital Systems 53 Iridium NEXT satellites 53 Shenzhou V 53 OMS pods 53 LADEE 53 Stardust spacecraft 53 Yuri Lonchakov 53 fluffy talisman 53 STS 53 Alphasat 53 AJ# engine 53 Astronauts Prepare 53 Convection Rotation 53 Jupiter Icy Moons Orbiter 53 Geosynchronous Transfer Orbit GTO 53 Vertical Landing 53 Satellite Launch Vehicle PSLV 53 PurePower PW#G demonstrator 53 Environment Explorer LADEE 53 Yinghuo 1 53 Martian rover 53 STOVL F 53 Sanswire TAO 53 Aboard Atlantis 53 preset orbit 52 Chinasat 6B 52 HEO payloads 52 Burt Rutan SpaceShipOne 52 manned spacecraft Shenzhou VI 52 Manned Spacecraft 52 Sensing Satellite LCROSS 52 breathing supersonic combustion 52 entitled Kavoshgar 52 Ariane launchers 52 engineer Nicole Stott 52 Discovery Robonaut 52 BSAT 3b 52 Vehicle PSLV 52 Briz M upper 52 humanoid robot R2 52 Ares I. 52 entire Milstar constellation 52 Infrared Pathfinder Satellite 52 ULA Delta 52 SMOS Soil Moisture 52 liquid propellants 52 DubaiSat 1 52 Taepo dong 52 Roman Romanenko 52 Cassini Huygens 52 propulsion subsystem 52 LightSail 1 52 Spacecraft 52 Mars rovers Opportunity 52 Stardust capsule 52 lbf thrust 52 Shuttle Endeavour blasts 52 Soyuz FG carrier 52 vertical takeoff 52 entered lunar orbit 52 GPS IIIA satellites 52 ESA Planck 52 X #A 52 Vandenberg AFB Calif. 52 BBSNews #-#-# NASA 52 NASA MESSENGER spacecraft 52 Divine Vessel 52 robotic Canadarm 52 Eutelsat KA SAT 52 Starsem 52 Cassini Huygens Mission 52 lander rover 52 Vehicle PSLV C# 52 ILS Proton 52 Venus Climate Orbiter 52 Astra 1M 52 ESA SMOS 52 Undocking 52 giant crawler transporter 52 P#/P# truss 52 Glonass satellites 52 Ranging spacecraft 52 E'Prime 52 Japan Kibo laboratory 52 Unmanned Aircraft System 52 Lopota 52 Telstar #R 52 Modernized GPS Satellite 52 Geared Turbofan 52 manned lunar landing 52 Shuttle Challenger 52 Laboratory MSL 52 Commander Dominic Gorie 52 GSLV 52 Blackswift 52 Phobos Grunt 52 payload canister 52 Alphabus 52 Launch Complex 52 RQ 7B Shadow 52 unmanned spaceplane 52 manned orbital 52 mission Chandrayaan 52 Russians Alexander Kaleri 52 Stargazer L 52 Hypersonic Flight 52 unmanned rotorcraft 52 robotic spacecraft 52 orbital maneuvers 52 NASA Space Shuttle 52 PW#G Engine 52 NYSE ORB 52 INSAT 4A 52 Nanosat 52 Solid Rocket 52 hypersonic speeds 52 ARRL AMSAT 52 Permanent Multipurpose Module PMM 52 SpaceShipTwo spacecraft 52 aboard Skylab 52 Xerus 52 ESA ASI 52 Dnepr rocket 52 ISRO Polar 52 STSS satellites 52 GOES N 52 geosynchronous transfer orbit 52 Rokot 52 Leonardo Permanent Multipurpose 52 Hubble Servicing 52 Airborne Laser 52 Plesetsk Cosmodrome 52 Russian Mikhail Tyurin 52 flyby spacecraft 52 Hayabusa probe 52 composite payload fairing 52 EchoStar XV 52 JIMO mission 52 DIRECTV 9S 52 Cape Canaveral Air Force 52 Russian Soyuz TMA 52 Ares Orion 52 Mars Pathfinder 52 AIM 9X 52 Astronauts inspect 52 Eurocopter X3 52 AE #A# 52 nEUROn 52 Automated Transfer Vehicle 52 CARTOSAT 52 lunar orbiter 52 Cape Canaveral FL 52 Russian cosmonauts Alexander Kaleri 52 GOCE 52 manned spacecraft Shenzhou 52 YES2 52 SDD phase 52 Agni III 51 ISS Expedition 51 Williams FJ# 51 Chandrayaan II 51 NASA twin STEREO 51 Discovery undocked 51 ExoMars rover 51 Shuttle Astronauts 51 Nasa spacecraft 51 Orbital Sciences Corp. 51 INSAT 3E 51 WGS satellites 51 Ariane 5 51 Space Exploration 51 multistage rocket 51 Orbital Minotaur 51 deorbit 51 Cosmonaut Yuri Gagarin 51 Vega launcher 51 Vehicle PSLV rocket 51 WISE telescope 51 satellite Giove 51 Russian crewmate Yuri 51 unarmed Minuteman 51 Ofeq 51 interplanetary missions 51 Sriharikota Andhra Pradesh 51 NASA LCROSS 51 Assembly Building VAB 51 Alexander Samokutyayev 51 STOVL propulsion system 51 Kepler Mission 51 successfully undocked 51 Orbiter Processing Facility OPF 51 Booster Separation 51 Spacebus 51 hypersonic missile 51 Solar Dynamics Observatory 51 TAEPODONG 51 space module Tiangong 51 suborbital reusable launch 51 circumlunar 51 Kourou French Guyana 51 Laser COIL 51 Loretta Hidalgo Whitesides 51 Astrium Satellites 51 decommissioned Peacekeeper 51 Mars Atmosphere 51 Kill Weapon 51 Eurostar E# platform 51 aircraft Solar Impulse 51 Lunar Lander 51 Technology Demonstration JCTD 51 Commander Dmitry Kondratyev 51 xenon propellant 51 experimental payloads 51 commander Pam Melroy 51 GL Studio 51 rover Spirit landed 51 KSC Shuttle 51 enters lunar orbit 51 Commander George Zamka 51 Origins Spectral Interpretation 51 TDRS K 51 Human Spaceflight Microgravity 51 Commander Rick Sturckow 51 Rover MER 51 orbit GEO 51 suborbital 51 KazSat 51 Shenzhou orbital modules 51 Solar TErrestrial RElations Observatory 51 GPS IIF satellites 51 Unha 2 51 suborbital spaceship 51 Briz M booster 51 lunar orbiter Chandrayaan 51 Glonass K 51 Kazakhstan Baikonur 51 Shuttle astronaut 51 Oceansat 2 51 Molniya M 51 pressurized module 51 Sojourner Rover 51 solid propellants 51 Plesetsk 51 aboard Vostok 51 orbiter Atlantis 51 Tranquility Node 51 NASA 51 WGS satellite 51 Vehicle MPCV 51 BepiColombo mission 51 shuttle Discovery 51 Launch Pad #A 51 MEASAT 3a 51 www.xprize.org 51 Webb Telescope 51 orbiting observatories 51 Samokutyayev 51 Pirs Docking Compartment 51 Geo synchronous Satellite Launch 51 Spacesuits 51 Block IIF 51 orbiter 51 SSM# 51 suborbital spaceflight 51 Rosetta comet chaser 51 Armadillo Aerospace 51 HAMSAT 51 Canadian Julie Payette 51 drogue parachute 51 MP RTIP 51 Integrati 51 Plesetsk cosmodrome 51 Pirs docking compartment 51 Orbital Sciences Corporation 51 Churyumov Gerasimenko 51 Lunar Surface 51 Martian orbit 51 MOJAVE Calif. 51 lunar probes 51 International Space Station 51 AEHF 51 NASA rover Spirit 51 GlobalFlyer designer 51 UK DMC2 51 spacecrafts 51 Shuttle astronauts 51 Vertical Takeoff 51 commander Zhai Zhigang 51 Entry Descent 51 Rick Searfoss 51 Geo IK 51 GE Honda HF# 51 Space Telescope GLAST 51 blastoff 51 GSLV Geosynchronous Satellite Launch 51 S6 truss segment 51 Turksat 3A 51 Planck spacecraft 51 Insat 3A 51 Operational Evaluation 51 Kazakhstan Baikonur cosmodrome 51 Aboard Endeavour 51 Rocket System HIMARS 51 Space Shuttle 51 Orion CxP # 51 spacemen Timothy Kopra 51 lunar orbit insertion 51 Space ENvironment GEochemistry 51 MALD J 51 Operationally Responsive Space 51 Spacewalks 51 XCOR Aerospace 51 named Simorgh 51 suborbital sounding 51 NASA Kepler 51 O. Hobaugh 51 Orbital 51 unpowered glide 51 Cape Canaveral Nasa 51 Short Range Ballistic 51 X #B UCAS 51 Pluto Kuiper Belt 51 landing STOVL 51 NASA Spinoff 51 Citation CJ4 51 NASASpaceflight.com 51 Spacex 51 supersonic combustion ramjet 51 Bearing External Resistance Treadmill 50 NASA GLAST 50 Gulfstream G# G# G# 50 Nimiq 4 50 Test Vehicle OTV 50 HB SIA prototype 50 Astrobotic 50 Ocean Salinity SMOS 50 TanDEM X 50 geosynchronous transfer 50 Minotaur IV launch 50 Orbiter 50 Lunar Module Pilot 50 INSAT satellite 50 NPO Energomash 50 APKWS 50 massive crawler transporter 50 PW#G 50 Soyuz Fregat rocket 50 Endeavour docked 50 ExoMars mission 50 PW#G engine 50 NASA Authorization 50 Bombardier CSeries Aircraft 50 New Horizons spacecraft 50 LTS# 50 unmanned lunar orbiter 50 Sinosat 50 Japanese Kibo laboratory 50 Gamma ray Large 50 GoFast 50 Scramjets 50 Payloads 50 By Rossella Lorenzi 50 FASTSAT 50 exhaust plume 50 J 2X 50 Comet Hartley 2 50 Space Infrared Telescope 50 Tactical Tomahawk 50 DNA methylation biomarkers Epigenomics 50 LMCSS 50 satellite Kwangmyongsong 2 50 Russian cosmonaut Yuri Gagarin 50 lunar spacecraft 50 nanosatellite 50 Rosetta spacecraft 50 GEnx 1B 50 Combat Outpost Adder 50 Sriharikota spaceport 50 Cassini Huygens spacecraft 50 Nuclear Spectroscopic Telescope Array 50 Astronaut Sunita Williams 50 NASA Wallops 50 Molniya 50 lunar orbit 50 Scaled Composites SpaceShipOne 50 orbit 50 laser altimeter 50 spokesman Michael Braukus 50 engineer Garrett Reisman 50 Lifts Off 50 Andrey Borisenko 50 Prelaunch 50 RS #A 50 Fregat 50 solid propellant 50 Volna rocket 50 Insat 4A 50 geosynchronous GEO 50 GEO satellites 50 space shuttle 50 astronauts Nicole Stott 50 geosynchronous orbit GEO 50 Cartosat 2A 50 orbit GTO 50 Baikonour 50 unstowed 50 By Jennifer Viegas 50 Kwajalein Island 50 AIRSS 50 Eurockot 50 lunar spacecraft Chandrayaan 50 Hubble gyroscopes 50 Astronauts Install 50 + Dummy Tuna 50 Astronauts hitched 50 orbital maneuvering 50 ASTRA 1N 50 unmanned Chandrayaan 50 SpaceX Musk 50 Postpones Launch 50 Manned Spaceflight 50 Flyby 50 XCOR Lynx 50 manned lunar module 50 Advanced Tactical 50 Soviet cosmonaut Aleksei Leonov 50 Endeavour astronauts embarked 50 lunar landing