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(Click for frequent words.) 65 SBSS satellite 64 Fregat upper stage 64 geo stationary orbit 64 geo synchronous 64 Foton spacecraft 64 sun synchronous orbit 64 apogee farthest point 63 preset orbit 63 geo synchronous orbit 63 Helios 2B 62 synchronous polar 62 STSS Demo 62 Skynet 5C 62 geo synchronous transfer 62 Infrared Pathfinder Satellite 62 synchronous orbit 62 WISE spacecraft 62 ASTRA 1KR 61 orbit GEO 61 Naro Space Centre 61 Churyumov Gerasimenko 61 planetary Transits 61 INSAT 4CR 61 aboard Taurus XL 61 Dual Payload Attach Fitting 61 suborbital trajectory 61 Philae lander 61 Kazakhstan Baikonur Cosmodrome 61 entered lunar orbit 61 JCSAT 9 60 Optical Spectroscopic 60 probe Chang'e 60 comet chaser 60 Soyuz FG carrier 60 hypersonic speeds 60 PSLV C 60 Launch Scrubbed 60 Shuttle Discovery blasts 60 breathing scramjet engine 60 maneuvering thrusters 60 fluffy talisman 60 maritime subsurface 60 geosynchronous transfer orbit 60 geosynchronous satellite 60 Arabsat 5A 60 whiz harmlessly 60 windshield wiper maneuver 59 Hubble orbits 59 Atlantis Undocks From 59 geostationary transfer 59 electric ion propulsion 59 spacecraft orbited 59 orbital rendezvous 59 Foton M3 59 Kepler 9c 59 PSLV C6 59 IBEX spacecraft 59 Atlantis undocks 59 Cloud Aerosol Lidar 59 Shuttle Endeavour docks 59 geosynchronous 59 twin Voyager spacecraft 59 circular orbit 59 NAVSTAR Global Positioning System 59 GLAST telescope 59 Shuttle undocks 59 BepiColombo 59 Climate Experiment SORCE 59 H IIB 59 Kwajalein Island 59 Pegasus XL 59 Shenzhou VI capsule 59 lunar spacecraft 58 German SAR Lupe 58 Titan flyby 58 aboard SpaceX Falcon 58 PSLV rocket 58 highly elliptical orbit 58 Shenzhou V spacecraft 58 PSLV C9 58 drogue parachute 58 ASTRA 1L 58 ESA Planck 58 exoplanets planets 58 PSLV C# rocket 58 breathing supersonic combustion 58 lunar orbits 58 O OREOS 58 NFIRE satellite 58 Tanegashima remote 58 GOES O 58 Plesetsk Cosmodrome 58 aircraft Solar Impulse 58 ATV Johannes Kepler 58 geo stationary 58 INSAT 3D 58 DART spacecraft 58 GOES N 58 twin STEREO spacecraft 58 SMOS mission 58 Shuttle Endeavour undocks 58 Jupiter Ganymede 57 ballistic trajectory 57 DigitalGlobe WorldView 57 GSAT 5P 57 Rockot launcher 57 ARRL AMSAT 57 geostationary orbit 57 Express AM# 57 Comet Churyumov Gerasimenko 57 perigee nearest point 57 Yinghuo 1 57 Ranging spacecraft 57 engineer Timothy Kopra 57 exoatmospheric kill vehicle 57 ASTRA 3B 57 Greenhouse gases trap 57 perigee closest 57 Satellite Successfully Launched 57 Orbital Express 57 Glonass navigation satellites 57 Specialist Greg Chamitoff 57 interplanetary spacecraft 57 Shuttle Atlantis docks 57 MetOp 57 geosynchronous transfer 57 PSLV C# 57 coastal Naro 57 Apache helicopters circled overhead 57 shuttle Discovery blasted 57 Crewmate Tracy Caldwell 57 entire Milstar constellation 57 Uchinoura Space Center 57 Curiosity rover 57 rover Sojourner 57 geosynchronous Earth 57 Soyuz FG booster 57 Oefelein piloted 57 Comet #P/Churyumov-Gerasimenko 57 MetOp satellite 57 Eutelsat KA SAT 57 Upsilon Andromedae b 57 Kiruna Sweden 57 Constellation Observing 57 unmanned Chandrayaan 57 GPS IIR M 57 Lunar Reconnaissance Orbiter LRO 57 Cosmodrome 57 WGS satellites 57 ROCSAT 2 57 geostationary orbits 57 EchoStar XV 57 GOCE satellite 57 spacecraft Chandrayaan 1 57 vehicle PSLV C# 57 Kosmos 3M rocket 57 orbiter Cassini 57 Geosynchronous Transfer Orbit GTO 57 Glonass K 57 Shepherding Spacecraft 57 Minotaur rocket 57 X ray Imager 57 exhaust plume 57 GOSAT 57 Jules Verne ATV 57 polar orbit 56 Laura Schlessinger shifts 56 Astra 1L 56 Geo synchronous 56 Uranus Jupiter 56 WISE telescope 56 lunar orbiting spacecraft 56 NASA MESSENGER spacecraft 56 Polar Operational 56 spacecraft thrusters 56 deorbiting 56 Chang'eI 56 Express orbiter 56 Russians Fyodor Yurchikhin 56 shepherding spacecraft 56 Eurockot Launch Services 56 Geosynchronous Transfer Orbit 56 P Churyumov Gerasimenko 56 Hatf II 56 Shuttle Discovery docks 56 Shuttle Endeavor 56 Giove B 56 Mars rovers Opportunity 56 Shuttle Discovery undocks 56 CBERS 2B 56 GSLV Mk III 56 Turksat 4A 56 long endurance HALE 56 DMSP F# 56 Martian rover 56 earth orbiting satellites 56 NROL 56 Venusian surface 56 indigenous cryogenic stage 56 Solar TErrestrial RElations Observatory 56 GSLV D3 rocket 56 INSAT 3A 56 exo atmosphere 56 NFIRE 56 geostationary 56 gendarme helicopter 56 SICRAL 1B 56 testfired 56 #/#-ton truss 56 irregularly shaped asteroid 56 carrying GSAT 5P 56 Centrifuges enrich uranium 56 circularize 56 equatorial orbit 56 Heliospheric Observatory SOHO 56 manned Soyuz 56 enters lunar orbit 56 Shuttle Docks 56 Rockot 56 Ocean Salinity 56 Geosynchronous 56 WhiteKnightTwo WK2 56 Convection Rotation 56 asteroid Steins 56 Insat 4B 56 Shuttle Discovery arrives 56 Cartosat 2B 56 orbit 56 Tanegashima Space Center 56 P#/P# truss 56 orbital altitude 56 GLAST spacecraft 56 Space shuttle undocks 56 pericentre 56 Orion LAS 56 Koreasat 6 55 geosynchronous satellites 55 Pluto Kuiper Belt 55 Proba 2 55 polar orbits 55 GSLV rockets 55 km perigee 55 undocks 55 Russian Soyuz Fregat 55 X #A Waverider 55 Relations Observatory STEREO 55 EPOXI spacecraft 55 THEMIS satellites 55 Sturckow eased 55 Geeky tweeters 55 geosynchronous satellite launch 55 ILS Proton Successfully Launches 55 Messenger spacecraft 55 orbiting Kepler telescope 55 GPS IIIA satellite 55 Dnepr rocket 55 Ulysses spacecraft 55 GPS 2R 55 LRO LCROSS 55 Michibiki 55 Rain overcast sky 55 George Zamka 55 Insat 3A 55 6 #/#-hour jaunt 55 Air Missile AMRAAM 55 hypersonic glider 55 pad #A 55 Dynamics Observatory 55 RL# engine 55 Briz M booster 55 NASA EPOXI mission 55 Geosynchronous orbit 55 NASA THEMIS 55 Mars Reconnaissance Orbiter MRO 55 Observatory STEREO 55 unmanned probes 55 LAGEOS 55 Boeing #HP 55 orbital insertion 55 infrared observatory 55 Sriharikota spaceport 55 Martian lander 55 ESA GOCE 55 By CHARLES ASHBY 55 Nasa spacecraft 55 NOAA GOES 55 Skynet 5B 55 Foton M2 55 Solar Dynamics Observatory 55 Parajet Skycar 55 Aqua satellite 55 Infrared Astronomy SOFIA 55 Optus D3 55 Kazakhstan barren steppe 55 Atlas intercontinental ballistic 55 Ted Molczan Canadian 55 Persian Gulf Hormouz 55 Turksat 3A 55 STSS Demonstration 55 onrushing comet 55 engineer Yury Lonchakov 55 polar orbiting 55 Phobos Grunt 55 Chairman G Madhavan 55 Pirs docking compartment 55 Inters MORE 55 Virgin Galactic unveils 55 Rotary Joint SARJ 55 Taepondong 2 55 Soyuz Fregat 55 geosynchronous orbit 55 Metop 55 manned lunar voyage 55 airborne observatory 55 XTAR EUR 55 orbital inclination 55 satellite Kwangmyongsong 2 55 Solar Impulse HB SIA 55 Flyby spacecraft 55 HAMSAT 55 airglow 55 Launched Successfully 55 GPS IIF 55 Soyuz FG 55 Orbiter MRO 55 Tanegashima Space Centre 55 ion thrusters 55 A# spacecraft 55 copper impactor 55 Cartosat 2A 55 outer corona 55 Opportunity parachuted 55 Undocking 55 rotational axis 55 MTSAT 1R 55 KA SAT satellite 55 Naro Space Center 55 Mars Pathfinder lander 55 Titan IVB 55 SES Americom AMC 54 Eurostar E# 54 SpaceLoft XL rocket 54 SpaceX Falcon 9 54 deorbit 54 Gen. Mahmoud Chaharbaghi 54 ST5 54 Alliance Successfully Launches 54 Volna rocket 54 weather satellite TIROS 54 Kourou French Guyana 54 nanosatellite 54 Dynamics Observatory SDO 54 satellites orbiting Earth 54 propellant tanks 54 KSLV 1 54 Insat 4A 54 retrograde orbit 54 Saturn Cassini 54 Alpha Rotary Joints 54 supersonic combustion 54 ExoMars Trace Gas 54 Earth axial tilt 54 waxing crescent 54 Titan smoggy 54 unpowered glider 54 Imaging Spectroradiometer MODIS instrument 54 Satellite Launch Vehicle GSLV 54 TDRS K 54 carry heavier payloads 54 Glonass satellites 54 hypergolic 54 Baikonour Cosmodrome 54 Mars moon Phobos 54 #:# GMT 54 meteorological satellites 54 Arrow interceptor missile 54 LightSail 54 LISA Pathfinder 54 reentry capsule 54 Earth orbit LEO 54 absorbs photons 54 Geo IK 54 Russian cosmonaut Alexander Kaleri 54 SBSS Block 54 PSLV C7 54 MESSENGER spacecraft 54 engineer Oleg Kononenko 54 hypersonic missiles 54 SMOS 54 xenon propellant 54 Shuttle docks 54 Space Shuttle STS 54 SAR Lupe 54 Alexander Vorobyov spokesman 54 Briz M upper 54 Zenit 3SL rocket 54 Soyuz TMA spacecraft 54 SOHO spacecraft 54 director Chuck Dovale 54 comet #P/Churyumov-Gerasimenko 54 Dongchang ri 54 spacecraft 54 Martian orbit 54 composite payload fairing 54 Jupiter Icy Moons 54 Rosetta spacecraft 54 shuttlecock shaped capsule 54 Ultraviolet Imaging Spectrograph UVIS 54 TanDEM X 54 Wissam Nassar photographer 54 Discovery undocked 54 Jura mountains west 54 Ofeq 54 EchoStar XIV 54 lunar landers 54 Satellite GOSAT 54 System Block IIR 54 • LA CYGNE 54 Rosetta orbiter 54 X #A WaveRider 54 Russian crewmate Yuri 54 Lieutenant Colonel Yang Liwei 54 winged spacecraft 54 Short Range Ballistic 54 multipurpose Arirang 3 54 ESA Huygens probe 54 Stratospheric Observatory 54 retroreflector 54 Mercury Uranus 54 Shuttle Atlantis blasts 54 spacecraft SpaceShipTwo 54 Soyuz spacecraft docked 54 Huygens descent 54 spokesman Michael Braukus 54 BrahMos supersonic 54 circumlunar satellite 54 #P/Churyumov-Gerasimenko 54 GSLV rocket 54 orbiting observatories 54 JTAC declared 54 ESA Rosetta 54 Resourcesat 2 54 Shallow Subsurface Radar 54 NASA Stardust spacecraft 54 Delfi C3 54 countdown dress rehearsal 54 gamma ray observatory 54 TecSAR 54 mineralogical mapping 54 Venus Climate Orbiter 54 Orbiting Carbon Observatory OCO 53 NASA Orbiting Carbon 53 comet flyby 53 payload fairing 53 Saturn outermost moon 53 retrorockets 53 Space Launch Vehicle 53 Canadian Julie Payette 53 jagged ridge 53 GSLV D3 53 heavier payloads 53 Planck satellite 53 hypersonic scramjet 53 GIOVE B 53 C NOFS 53 RISAT 53 indigenously developed cryogenic 53 Roman Romanenko 53 NCADE 53 INSAT satellite 53 permanently shadowed crater 53 Highly Adaptable Satellite 53 closest flyby 53 MG J# +# 53 ESA ERS 53 Big Bang collider 53 perilune 53 geo stationary satellite 53 aboard Soyuz TMA 53 fairing atop 53 thin crescent 53 Autonomous Rendezvous Technology 53 NASA Kepler telescope 53 delayed orbiter SELENE 53 S6 truss segment 53 perigee 53 constellation Aquarius 53 Satellites GOES 53 Cape Canaveral FL AHN 53 Ariane launcher 53 rover Spirit landed 53 Huygens Probe 53 Launch Postponed 53 HiRISE camera aboard 53 Astronauts inspect 53 W.Va. coalfields 53 Planetary Transits 53 largest moon Charon 53 lunar orbit insertion 53 SMOS Soil Moisture 53 volcanic moon Io 53 DIRECTV 9S 53 ECA launcher 53 Anne Gearan Joan Lowy 53 Foton M3 spacecraft 53 Observatory SDO 53 militants barraging 53 thruster rockets 53 constellation Hercules 53 Space ENvironment GEochemistry 53 MEASAT 3a 53 candlelight firelight 53 STEREO spacecraft 53 Ariane rocket 53 Interior Laboratory GRAIL 53 ESA ASI 53 geosynchronous orbits 53 RD AMROSS RD 53 gaseous hydrogen leak 53 Yuri Lonchakov 53 ATV Jules Verne 53 impactor spacecraft 53 Shuttle Atlantis arrives 53 BSAT 3a 53 manned spacecraft Shenzhou VI 53 stage Naro rocket 53 fiery reentry 53 Shuttle Atlantis undocks 53 shuttle Endeavour STS 53 aphelion 53 Radiation Dose Monitor 53 Chandrayaan II 53 STP S# 53 NASA Ares IX 53 microscopic radioactive particles 53 orbits Saturn 53 Dandey Darpa Khel 53 bedrock outcropping 53 Delays Space Shuttle 53 EADS Astrium GmbH 53 Remote Sensing Satellite 53 Yahsat 1A 53 propellant loading 53 orbit GTO 53 Environmental Satellite POES 53 Endeavour undocks 53 lunar equator 53 Taurus XL rocket 53 Air Force Evolved Expendable 53 Soyuz booster 53 Telesat Nimiq 53 ASTRA 1G 53 constellation Carina 53 NASA LCROSS 53 -# degrees centigrade [001] 53 manned spaceships 53 Valery Lyndin spokesman 53 Earth Orbit LEO 53 NASA twin STEREO 53 Lunar CRater Observation 53 rocket thrusters 53 silver colored astrovan 53 eyepiece #/#s f/#.# 53 BepiColombo mission 53 remote sensing satellite Resourcesat 53 taco pal 53 THEMIS probes 53 payload fairings 53 Laboratory MSL 53 HEO payload 53 sub millimeter wavelengths 53 Anik F1R 53 commander Pam Melroy 53 unarmed Minuteman 3 53 Dish Network Ch 53 Cosmonauts Sergei Volkov 53 constellation Lacerta 53 Azerspace 53 Earth Observation EO 53 midcourse phase 53 • MELVERN 53 Insat 4CR 53 superheated gases surrounding 53 comets orbiting 53 Kosmos 3M 53 Sputnik beeped 53 NM spaceport 53 EPOCh 53 Rokot 53 Satellite Launch 53 waning gibbous 53 Hispasat 1E 53 prograde 53 Steins asteroid 53 LRO spacecraft 53 r h r 53 Mars Uranus Neptune 53 HB SIA 52 Orbiter LRO 52 successfully undocked 52 orbital velocity 52 polar orbiting satellites 52 Beidou satellite 52 Envision Solar www.envisionsolar.com 52 MESSENGER MErcury Surface 52 Ares IX rocket 52 Moon Mineralogy Mapper M3 52 mission unlike SELENE 52 Unha 2 52 Cygnus spacecraft 52 Anik F3 52 Solar Orbiter 52 Arabsat 4A 52 Lt. Col. Yang Liwei 52 Launch Pad #B 52 GPS IIR 52 spaceward 52 Galileo satellites 52 Recovery Experiment SRE 52 INSAT satellites 52 Saturn moons Titan 52 By Garrett Ordower 52 orbital altitudes 52 MARSIS instrument 52 Orbital Taurus II 52 Hayabusa probe 52 Ocean Salinity SMOS 52 cryogenic propellants 52 Soyuz docked 52 NASA GeneSat 1 52 XTAR EUR satellite 52 INSAT 3E 52 CARTOSAT 2A 52 MQ 1B Predator 52 DIRECTV 7S 52 manned lunar missions 52 ILS Proton Breeze 52 Soyuz launcher 52 shuttle undocks 52 VASIMR 52 Stena Carron drill 52 launchpad #A 52 SkySat 52 Esrange 52 H2A rocket 52 unmanned Progress 52 missile cruiser Moskva 52 Magnetospheric 52 W2A satellite 52 ENVISAT 52 satellite Giove 52 NEAR Shoemaker 52 Susan Kilrain 52 pusher propeller 52 Huygens lander 52 S#/S# truss segment 52 highly elliptical orbits 52 MODIS instrument 52 Laser Interferometer Space 52 Commander Dmitry Kondratyev 52 unmanned lunar orbiter 52 Baikonur spaceport 52 gaseous planets 52 scramjet engine 52 Chinasat 6B 52 propulsion subsystem 52 geo synchronous satellite 52 fueled multistage rocket 52 twin rover Opportunity 52 Exploration Rover 52 Astrium Eurostar 52 geostationary satellite 52 comets asteroids 52 Systems NEX AIQ.H 52 Baikonur Cosmodrome Kazakhstan 52 By Kat Zeman 52 tiny meteoroid 52 GPS Block IIF 52 NASA Stratospheric Observatory 52 unmanned airship 52 belched plume 52 Pirs Docking Compartment 52 tank Nag 52 Vandenberg AFB Calif. 52 Lightning flickered 52 JIMO 52 Infrared Astronomical Satellite IRAS 52 Hatf V 52 concentrating photovoltaics CPV 52 unpowered glide 52 radiometric measurements 52 NASA STEREO 52 Zenit 3SL 52 Russian cosmonauts Alexander Skvortsov 52 Agni missile 52 humanoid robot bound 52 SpaceShip Two 52 Sinosat 52 #M Topol 52 Heliospheric Observatory 52 Kepler Telescope 52 Megha Tropiques 52 onboard Chandrayaan 52 THEMIS Images 52 Planck spacecraft 52 Helioseismic 52 Al Misrati 52 GSLV D2 52 expendable Atlas 52 Fermi telescope 52 gumdrop shaped capsule 52 Earth orbiting satellites 52 NASA Gamma ray 52 LEO satellites 52 MPCV 52 Cape Canaveral Nasa 52 liquid propellant 52 launching Andrian Nikolayev 52 Kazakhstan Baikonur cosmodrome 52 four spinning gyroscopes 52 Gadaf spoke 52 TSN PZ camera 52 Mars Neptune Uranus 52 antenna reflector 52 Orbital Module 52 KSLV 52 X #A scramjet 52 Solid Rocket Boosters 52 Spacehab module 52 Pirs module 52 Chris Lounderman 52 Jupiter Icy Moons Orbiter 52 Tropical Storm Neki 52 Russian Dnepr rocket 52 ICO G1 satellite 52 Plesetsk cosmodrome 52 Galactic cosmic rays 52 ExoMars mission 52 CX OLEV 52 SELENE probe 52 ecliptic plane 52 Crawler Transporter 52 Divine Vessel 52 Texoma Elevation 52 RazakSAT 52 SCISAT 52 Comet Hartley 2 52 budging Wheelock told 52 spacecraft Cassini 52 dense scattershot 52 orbits 52 mesosphere 52 lightweight synthetic aperture 52 Atlantis STS 52 Rockot launch 52 By RODNEY WILLIAMS 52 Intelsat IS 52 Jane Campion visually ravishing 52 Breeze KM 52 SSETI Express 52 SolarEagle 52 TerraSAR X 52 GOCE 51 TECSAR 51 spokesman Igor Panarin 51 NPO Lavochkin 51 Molniya 51 Agni III ballistic missile 51 adventure Chamitoff radioed 51 Moderate Resolution Imaging 51 manned lunar module 51 INSAT 4A 51 SSPTS 51 stratospheric balloon 51 slender crescent 51 DigitalGlobe WorldView 2 51 HiRISE camera 51 Xie Mingbao 51 card Tani radioed 51 Astra 3B 51 DFJ achieves 51 Fomalhaut b 51 kg payload 51 Atlas 2AS 51 supersonic combustion ramjet 51 Russian cosmonaut Yury Malenchenko 51 HyShot 51 Globalstar satellites 51 KAGUYA 51 elliptical orbit 51 inertial guidance 51 dummy payload 51 ESA Herschel 51 infrasound picking 51 Inc FSLR FSLR 51 LSAM 51 GOES satellites 51 sulphate particles 51 thrust vector 51 ray Space Telescope 51 Thales Alenia 51 Mars Odyssey spacecraft 51 WISE mapped 51 suborbital spacecraft 51 APXS 51 docking compartment 51 POES satellites 51 LEOP 51 INSAT 4B 51 comet Churyumov Gerasimenko 51 Today waxing Virgo 51 Permanent Multipurpose Module PMM 51 ADM Aeolus 51 NuSTAR 51 mothership WhiteKnightTwo 51 Helmand province Grishk district 51 smallest exoplanet 51 SpaceLoft XL 51 SIRTF 51 Pad #B 51 Bindschadler drilled 51 Melroy guided 51 Earth radii 51 Briz M 51 crewed spacecraft 51 INSAT 4C 51 Earth asteroid Itokawa 51 #.#nm [002] 51 Saturn outermost 51 stationary lander 51 intercept ballistic missiles 51 Impact Probe MIP 51 Macroscale Interactions during 51 photon beam 51 Astra 1M 51 performance S6 sedan 51 deorbited 51 renamed GOES 51 Shiveluch 51 lunar orbiter Chandrayaan 51 GJ #b [002] 51 shadowed crater 51 geostationary communications 51 Sunspot Cycle 51 MagJack R s 51 ExoMars rover 51 Anik G1 51 TerraSAR X satellite 51 gaseous hydrogen 51 axial tilt 51 velocity vector 51 By CANDIA DAMES 51 Titan 4B 51 MQ 8B 51 H IIA 51 flyby spacecraft 51 hourlong descent 51 Lockheed Martin Waterton Canyon 51 Atlas IIAS 51 Planck telescope 51 astronauts rewired 51 GEochemistry 51 CCAFS 51 orbiter robotic arm 51 Geo Synchronous Launch Vehicle 51 Hayabusa spacecraft 51 Commander Sergei Volkov 51 MUOS satellite 51 gaseous planet 51 geosynchronous GEO 51 Agni V 51 Nimiq 5 51 unpiloted aircraft 51 shuttle Atlantis docked 51 ULA Atlas 51 hexagonal mirrors 51 laser altimeter 51 bathymetry charting aerial 51 System F6 51 Deep Impact craft 51 Stratellite 51 Vehicle PSLV C# 51 spinning gyroscopes 51 kph updraft winds 51 PSLV C8 51 endurance remotely piloted 51 Kibo pressurized 51 spaceport Sriharikota 51 spokesman Paul Foerman 51 RESOURCESAT 51 orbiter Mars Odyssey 51 Chajnantor plateau 51 Huygens mission 51 lunar orbit 51 GLONASS M 51 GPS IIF satellites 51 lander rover 51 Into Orbit 51 Anik F2 51 UB# Xena 51 monochromators 51 Oleg Ivanovsky 51 Soyuz landings 51 cosmic cannibal 51 malfunctioning rotary joint 51 Cosmo SkyMed 51 BBSNews #-#-# NASA 51 elliptical orbits 51 panchromatic camera 51 Shenzhou capsule 51 Europa Orbiter 51 Hubble gyroscopes 51 Taurus XL 51 sunward 51 sunlike star 51 slowly Adere 51 Saturnian moon Titan 51 Stardust mothership 51 GJ#b 51 geo stationary satellites 51 sized planets orbiting 51 infrared ultraviolet 51 electro optic sensors 51 Zeta Ophiuchi 51 Telstar #R 51 SpaceX Dragon 51 NASA Lunar Crater 51 gradiometer 51 carrier rocket Unha 51 Terrier Orion 51 Spacecraft Control 51 multistage rocket 51 Larry Polizzotto 51 narrowband tactical 51 Explorer WISE 51 Eta Aquarid meteor shower 51 Uninhabited Aerial Vehicle 51 CryoSat satellite 51 AEHF satellite 51 Solar Terrestrial Relations 51 shielding tiles 51 Kim Shiflett 51 manned Shenzhou 51 ASTRA 1M 51 innermost planet 51 elongated orbits 51 Scramjets 51 Dumont d'Urville scientific 51 Vinasat 51 Crew Prepares 51 Andrey Borisenko 51 Ariane 5G 51 Lunar Reconnaissance Orbiter Camera 51 Polar orbiting Operational 51 X ray Imager SXI 51 Six trapezoid shaped 51 Oceansat 2 51 Thumba Equatorial Rocket 51 fairing separation 51 Eurockot 50 Youthsat 50 Cassini Equinox 50 Fregat 50 Gliese #G 50 Palapa D 50 unmanned rotorcraft 50 Spaceway F1 50 Greenhouse Gases Observing 50 Helicopter gunships fired 50 By HOPE PIERSON 50 spacecraft orbiting 50 NAVSTAR GPS 50 GPS IIF satellite 50 Molnia M 50 SpaceshipTwo 50 Max Launch Abort 50 New Horizons spacecraft 50 spacecraft flyby 50 Intermediate Range Ballistic 50 Shuttle Endeavour blasts 50 arcminutes 50 thruster firings 50 Pagans partygoers greet 50 ICC VLD 50 Alphabus 50 Grad Katyusha 50 Kwangmyongsong 2 50 EarthCARE 50 communications satellite Kwangmyongsong 50 BSAT 3b 50 THEMIS mission 50 P#/P# integrated 50 Astrium GmbH 50 Martian rovers 50 Substorms 50 Yuri Shargin 50 Uchinoura 50 IGMDP 50 EOE AA M