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(Click for frequent words.) 75 ESA Rosetta 73 Rosetta spacecraft 73 comet #P/Churyumov-Gerasimenko 73 Comet #P/Churyumov-Gerasimenko 71 P Churyumov Gerasimenko 69 comet Churyumov Gerasimenko 69 Churyumov Gerasimenko 68 Rosetta comet chaser 68 spacecraft Cassini 68 BepiColombo 68 Cassini Huygens spacecraft 67 Foton M3 66 Philae lander 66 Convection Rotation 66 NASA Stardust spacecraft 66 planetary Transits 66 NASA MESSENGER spacecraft 65 Mars Reconnaissance Orbiter MRO 65 SMOS Soil Moisture 65 Hayabusa capsule 65 ATV Johannes Kepler 65 aboard Soyuz TMA 65 Express orbiter 65 Ocean Salinity 65 Planetary Transits 64 Ranging spacecraft 64 Atlantis undocks 64 NEAR Shoemaker 64 NASA LCROSS 64 Comet Churyumov Gerasimenko 64 Rosetta orbiter 64 Stardust spacecraft 64 Cosmonaut Yuri Gagarin 64 ESA Huygens 64 Curiosity rover 63 Lunar Reconnaissance Orbiter LRO 63 Kazakhstan Baikonur Cosmodrome 63 Phobos Grunt 63 asteroid Steins 63 Space Shuttle STS 63 Orbiter LRO 63 Comet Hartley 2 63 Human Spaceflight Microgravity 63 Shuttle Endeavor 63 ESA ASI 63 SCISAT 63 SIM PlanetQuest 63 #P/Churyumov-Gerasimenko 63 Messenger spacecraft 63 Titan flyby 63 Solar Dynamics Observatory 62 ESA Planck 62 astronauts Hans Schlegel 62 EPOXI spacecraft 62 ESA Huygens probe 62 STSS Demo 62 Kiruna Sweden 62 OSIRIS Rex 62 Shenzhou V spacecraft 62 Infrared Astronomy SOFIA 62 Helios 2B 62 Infrared Pathfinder Satellite 62 spacecraft Chandrayaan 1 62 IBEX spacecraft 62 NASA Stardust NExT 62 NASA EPOXI mission 62 comet flyby 62 Paulo Nespoli 62 Ocean Salinity SMOS 62 Mission SRTM 62 comet chaser Rosetta 61 NASA MESSENGER 61 ESA GOCE 61 ESA Herschel 61 Solar TErrestrial RElations Observatory 61 Nasa spacecraft 61 NASA THEMIS 61 Huygens Probe 61 asteroid Lutetia 61 Hayabusa spacecraft 61 rocky extrasolar planet 61 Mars Pathfinder lander 61 Cassini Huygens 61 THEMIS Images 61 Observatory SDO 61 New Horizons spacecraft 61 Giove B 61 probe Huygens 61 Cosmodrome 61 entered lunar orbit 61 Deep Impact eXtended Investigation 61 GOCE satellite 61 aboard Taurus XL 61 Lunar CRater Observation 61 Venus Climate Orbiter 61 COROT 61 Daniel Sacotte 61 Virgin Galactic SpaceShipTwo 61 Planck spacecraft 60 NASA Stratospheric Observatory 60 asteroid Vesta 60 airborne observatory 60 Baikonour Cosmodrome 60 WISE spacecraft 60 MESSENGER spacecraft 60 Pluto Charon 60 Russians Fyodor Yurchikhin 60 Investigation DIXI 60 probe Chang'e 60 Planck satellite 60 Facility SIRTF 60 NASA STEREO 60 asteroids Ceres 60 Relations Observatory STEREO 60 Optical Spectroscopic 60 shuttle Endeavour STS 60 spacecraft 60 Sun synchronous orbit 60 Orbiter MRO 60 Russian cosmonaut Yuri Gagarin 60 Saturn outermost moon 60 orbital rendezvous 60 Huygens mission 60 Steins asteroid 60 Launch Scrubbed 60 Canadian Julie Payette 60 ESA SMART 60 Kepler 9c 60 lander Philae 60 Mars rovers Opportunity 60 NPO Lavochkin 60 asteroid Itokawa 60 Galileo spacecraft 60 Kepler spacecraft 60 SpaceX Dragon 60 Solar Orbiter 60 engineer Yury Lonchakov 59 Roman Romanenko 59 Epoxi 59 Foton spacecraft 59 shuttle Discovery blasted 59 Alexander Samokutyayev 59 robotic explorer 59 spacecraft SpaceShipTwo 59 successfully undocked 59 engineer Nicole Stott 59 Saturn Cassini 59 Martian rover 59 Atlas 2AS 59 ATV Jules Verne 59 Cloud Aerosol Lidar 59 MetOp 59 Atlantis Undocks From 59 Atlantis STS 59 Planck observatory 59 twin Voyager spacecraft 59 Andrey Borisenko 59 highly elliptical orbit 59 Space ENvironment GEochemistry 59 EPOCh 59 Lt. Col. Yang Liwei 59 Cryosat 59 orbiter Cassini 59 Observatory STEREO 59 ExoMars mission 59 LISA Pathfinder 59 Yury Malenchenko 59 orbiting Kepler telescope 59 Cassini Equinox 59 EPOXI mission 59 KSC Shuttle 59 Eurockot 59 Earth asteroid Itokawa 59 Chang'eI 59 Jules Verne ATV 59 Shuttle Endeavour docks 59 ExoMars rover 59 Ulysses spacecraft 59 Kepler Mission 59 PSLV C 59 TerraSAR X satellite 59 interplanetary spacecraft 59 O OREOS 59 NuSTAR 58 engineer Timothy Kopra 58 Shepherding Spacecraft 58 Nasa Mars Odyssey 58 Stardust capsule 58 Shuttle Docks 58 GEochemistry 58 Orbiting Carbon Observatory OCO 58 closest flyby 58 Environment Explorer LADEE 58 Soyuz rocket carrying 58 Mercury flyby 58 Aqua satellite 58 X #A Waverider 58 Astronaut Julie Payette 58 ST5 58 WISE telescope 58 Ariane rocket 58 Endeavour docked 58 Dryden Aircraft 58 X #A WaveRider 58 manager Gerhard Schwehm 58 director Chuck Dovale 58 Virgin Galactic unveils 58 Simonetta Di Pippo 58 Jupiter Icy Moons 58 TanDEM X 58 Ranging MESSENGER spacecraft 58 aboard Skylab 58 Comet Halley 58 Bepi Colombo 58 aircraft Solar Impulse 58 Proba 2 58 spaceward 58 circumlunar 58 Redu Belgium 58 comet Wirtanen 58 flyby spacecraft 58 twin STEREO spacecraft 58 stratospheric balloon 58 STP S# 58 PSLV C6 58 SAR Lupe 58 OSIRIS REx 58 KAGUYA 58 weather satellite TIROS 58 irregularly shaped asteroid 58 Cassini Huygens Mission 58 Operation IceBridge 58 ESA comet chaser 58 Itokawa asteroid 58 orbit GEO 58 Mars orbiter 58 Alexander Samokutyaev 58 http:/saturn.jpl.nasa.gov 58 Horizons spacecraft 58 windshield wiper maneuver 58 Endeavour undocks 58 unmanned Progress 58 Nasa Mars Reconnaissance 58 Smos 58 ESA ERS 58 Shuttle undocks 58 NASA Kepler 57 Soyuz TMA spacecraft 57 SMOS 57 VMS Eve 57 visit http:/saturn.jpl.nasa.gov 57 SPACECRAFT 57 Launch Postponed 57 ESA astronaut 57 shuttle Atlantis docked 57 Foton M2 57 Martian orbit 57 Orbital Express 57 ESA Mars 57 NFIRE satellite 57 Hayabusa probe 57 Infrared Astronomy 57 Kepler observatory 57 Giovanni Cassini 57 Léopold Eyharts 57 BepiColombo mission 57 Skynet 5B 57 Kaguya spacecraft 57 NASA Cassini 57 Flyby spacecraft 57 Interior Laboratory GRAIL 57 orbiting gamma ray 57 Recovery Experiment SRE 57 Sensing Satellite LCROSS 57 Comet Hartley 57 Baikonur Cosmodrome Kazakhstan 57 Commander Alexander Skvortsov 57 Lunar Orbit 57 Space Infrared Telescope 57 Kazakhstan steppe 57 MetOp satellite 57 Deep Impact comet 57 rover Spirit landed 57 Cassini 57 Mars Atmosphere 57 Discovery undocked 57 Yinghuo 1 57 ISRO Chandrayaan 57 ENVISAT 57 Mars Opportunity rover 57 X ray observatory 57 Cargo Ship Docks 57 gamma ray observatory 57 ARRL AMSAT 57 SOHO spacecraft 57 Oefelein piloted 57 LADEE 57 MUSES C 57 Moderate Resolution Imaging 57 MErcury Surface Space ENvironment 57 Baikonour 57 bone jarring descent 57 Kepler Telescope 57 shuttle Discovery STS 57 Shenzhou manned 57 Stratospheric Observatory 57 Arabsat 5A 57 orbiting Hubble Space Telescope 57 commander Leroy Chiao 57 orbital insertion 57 OSIRIS 57 Herschel Space 57 ExoMars Trace Gas 57 NASA Kepler spacecraft 57 orbiting Hubble telescope 57 KA SAT satellite 57 SBSS satellite 57 unmanned spaceplane 57 Mars Odyssey spacecraft 57 Characterization EPOCh 57 Mars Surveyor 57 GIOVE B 57 lunar orbit 57 Deep Impact Extended 57 Pluto Kuiper Belt 57 Shenzhou VI craft 57 YES2 57 GOES O 57 Shepard suborbital 57 Envisat satellite 57 SpaceshipTwo 57 Herschel Planck 57 NASA Lunar Crater 57 SpaceX Dragon capsule 56 Baikonur Kazakhstan 56 PASADENA Calif. NASA 56 CoRoT satellite 56 shepherding spacecraft 56 Saturnian moon Titan 56 SpaceShip 56 GA6 56 Gerhard Schwehm 56 WhiteKnight Two 56 W. Haise 56 PSLV C9 56 Comet Lulin 56 Kazakhstan Baikonur 56 Moon Mineralogy Mapper M3 56 Europa Orbiter 56 spacecraft orbited 56 manned spacecraft Shenzhou VI 56 Launched Successfully 56 Terrestrial Planet Finder TPF 56 Progress resupply 56 Mars Color Imager 56 ASTRA 1L 56 Solar Impulse HB SIA 56 BBSNews #-#-# NASA 56 Russian cosmonauts Andrei Borisenko 56 Geosynchronous orbit 56 Jupiter Icy Moons Orbiter 56 unmanned lunar orbiter 56 Undocking 56 Mars moon Phobos 56 SpaceLoft XL rocket 56 Roberto Vittori 56 undocks 56 Andre Kuipers 56 infrared observatory 56 Space Telescope GLAST 56 Nasa Deep Impact 56 Garret Reisman 56 HEO payload 56 Reaches Orbit 56 commander Pam Melroy 56 Hubble Space Telescope HST 56 Herschel Space Telescope 56 Mars Orbiter 56 Huygens lander 56 NASA Far Ultraviolet 56 shuttle Discovery undocked 56 astronaut Eugene Cernan 56 Space Agency 56 Kourou French Guiana 56 enters lunar orbit 56 NASA Orbiting Carbon 56 Alexander Vorobyov spokesman 56 Explorer WISE 56 HB SIA 56 GPS 2R 56 Minotaur rocket 56 Multi Object Spectrometer 56 Lunar Crater 56 shuttle Endeavor 56 Foton M3 mission 56 ESA Envisat 56 rover Sojourner 56 twin rover Opportunity 56 Cassini flyby 56 Russian cosmonaut Dmitry Kondratyev 56 laser altimeter 56 Noordwijk Netherlands 56 dexterous robot 56 Metop 56 geo synchronous transfer 56 ROCSAT 2 56 Plesetsk Cosmodrome 56 nanosatellite 56 Soyuz Spacecraft 56 NROL 56 Mir Space Station 56 Suborbital 56 Akatsuki spacecraft 56 manned Shenzhou 56 Asteroid Probe 56 Insat 3A 56 Pegasus XL 56 Shuttle Atlantis blasts 56 APXS 56 ion propulsion 56 Flyby 56 Astronauts inspect 56 VIRTIS 55 Rover MER 55 Pilot George Zamka 55 Russian cosmonaut Yuri Usachev 55 THEMIS satellites 55 lunar explorer 55 orbiting observatories 55 commander Zhai Zhigang 55 ESA Integral 55 Jing Haipeng 55 SIRTF 55 Astronaut Leroy Chiao 55 Jupiter Ganymede 55 engineer Oleg Kononenko 55 stationary lander 55 rover Opportunity 55 Heliospheric Observatory SOHO 55 Space Shuttle Endeavor 55 Kepler Space Telescope 55 lunar probe Chang'e 55 Star Trek Scotty 55 Kosmos 3M rocket 55 SpaceShip One 55 Commander Sergei Volkov 55 unpowered glider 55 DISR 55 Sojourner Rover 55 Laser Interferometer Space 55 mu Arae 55 perilune 55 cosmonauts Sergei Volkov 55 OCO satellite 55 Asteroid Itokawa 55 geo stationary orbit 55 DMSP F# 55 orbit insertion 55 ExoMars 55 SELENE probe 55 Deep Impact probe 55 Russian crewmate Yuri 55 ASTRONAUTS 55 Hubble Space telescope 55 Fermi telescope 55 Soyuz TMA #M 55 SpaceShip Two 55 Soyuz spacecraft docked 55 Kounotori2 55 Atlas IIAS 55 André Kuipers 55 comet Wild 55 Cassini Image 55 Earth Observation Satellite 55 WISE infrared 55 WhiteKnightTwo mothership 55 Into Orbit 55 NFIRE 55 Helen Sharman 55 X #A scramjet 55 interstellar dust samples 55 #:# GMT 55 G FORCE ONE 55 geo synchronous 55 Akihiko Hoshide 55 Fregat upper stage 55 Highly Adaptable Satellite 55 Nasa astronaut 55 Rosetta lander 55 MESSENGER 55 preset orbit 55 Ozone Monitoring 55 Nuclear Spectroscopic Telescope Array 55 PSLV C# rocket 55 synchronous polar 55 orbit 55 PSLV C7 55 Mars# 55 specialists Nicole Stott 55 SSETI Express 55 ill fated Beagle 55 Aquarius SAC 55 Shuttle Discovery 55 NASAs 55 Antenna LISA 55 Chinasat 6B 55 Express AM# 55 NASA Kepler telescope 55 Satellite GOSAT 55 hypersonic speeds 55 Japan Koichi Wakata 55 http:/www.nasa.gov/cassini 55 GOCE 55 Impact Probe MIP 55 GSLV D3 rocket 55 astronaut Greg Chamitoff 55 Jupiter flyby 55 Martian lander 55 Spacewalkers Scott Parazynski 55 THEMIS mission 55 asteroid flyby 55 crewed spacecraft 55 impactor spacecraft 55 Shuttle Endeavour 55 polar orbiting 55 COROT satellite 55 Yuri Shargin 55 DIXI 55 Voyager spacecraft 55 Nasa Kepler 55 orbiting telescope 55 Tanegashima Space Centre 55 JPL manages 55 thrilling stargazers 55 lander rover 55 smallest exoplanet 55 HAMSAT 55 Endeavour STS 54 Asteroid Mission 54 Hubble Servicing 54 Optus D3 54 Thales Alenia 54 NASA Lunar Prospector 54 Descent Imager Spectral Radiometer 54 Spectroradiometer MODIS 54 Harmony Node 54 geosynchronous satellite 54 Shuttle Atlantis 54 veteran spaceflyer 54 JIMO 54 Uranus Jupiter 54 NASA Voyager spacecraft 54 ESO VLT 54 Shenzhou V capsule 54 Permanent Multipurpose Module PMM 54 Shuttle Atlantis docks 54 George Zamka 54 whiz harmlessly 54 DART spacecraft 54 Skynet 5C 54 commander Dmitry Kondratyev 54 SpaceLoft XL 54 Kazakhstan Baikonur cosmodrome 54 EADS Astrium GmbH 54 Stardust NExT 54 CALIPSO 54 Sacred Vessel 54 unpowered glide 54 Volatile Evolution 54 orbiting 54 SMOS satellite 54 Astrium Satellites 54 Titan IVB 54 ray Space Telescope 54 Kliper 54 Ares IX rocket 54 Shuttle Radar Topography 54 Cassini spacecraft 54 Comet Boethin 54 Phobos Grunt mission 54 rover Spirit 54 orbiting Saturn 54 Itokawa 54 CBERS 2B 54 Tanegashima Space Center 54 Russian cosmonaut Alexander Kaleri 54 LCROSS Lunar Crater Observation 54 aphelion 54 CryoSat satellite 54 Soyuz FG carrier 54 Spacelab 54 Japan Kibo laboratory 54 exoplanet hunter 54 aboard Soyuz rocket 54 Soyuz FG 54 Planck telescope 54 Russians Alexander Kaleri 54 Greenbelt Md. manages 54 Novespace 54 Ariane launcher 54 spokesman Paul Foerman 54 Donald Deke Slayton 54 NASA Spacecraft 54 Interstellar Boundary Explorer 54 shuttle undocks 54 GLAST spacecraft 54 LRO LCROSS 54 apogee farthest point 54 breathing supersonic combustion 54 ASTRA 3B 54 Stardust NExT mission 54 NASA ESA Hubble 54 copper impactor 54 NASA Interstellar Boundary 54 Lutetia 54 Takao Doi 54 HB SIA prototype 54 Tanegashima island 54 Reflection Radiometer 54 Shuttle Discovery lands 54 STEREO spacecraft 54 Advanced Spaceborne Thermal Emission 54 engineer Greg Chamitoff 54 aboard SpaceX Falcon 54 Kourou spaceport 54 commander Sergei Volkov 54 Shuttle Discovery blasts 54 Atacama Large Millimeter submillimeter 54 hunting Kepler telescope 54 NASAâ € ™ 54 CoRoT 54 Terrestrial Planet Finder 54 Mars Pathfinder 54 specialists Lisa Nowak 54 Space Capsule 54 Hubble orbits 54 Samuel Oschin Telescope 54 LORRI 54 Shuttle Endeavour undocks 54 spokesman Igor Panarin 54 Space Environment Geochemistry 54 unmanned rover 54 Pirs docking compartment 54 Russian Salizhan Sharipov 54 ESOC 54 WhiteKnightTwo WK2 54 Weightless Wonder 54 Lopota 54 Geo synchronous 54 Planetary Fourier Spectrometer PFS 54 asteroid Eros 54 Cosmonaut Salizhan Sharipov 54 Chajnantor plateau 54 Chandrayaan II 54 Astro E2 54 Dan Durda 54 imaging spectrometer 54 NASA Mars Orbiter 54 RQ# 54 spokesman Kiyotaka Yashiro 54 thruster rockets 54 WISE mapped 54 ESA SMOS 54 aboard Vostok 54 Discovery STS 54 mooncraft 54 Manned Spacecraft Center 54 six wheeled rover 54 Astronauts Install 54 GOES N 54 Huygens 54 De Winne 54 SpaceX Falcon 9 54 SpaceShipTwo SS2 54 Russian Soyuz Fregat 54 swingby 53 Walter Schirra 53 Interorbital Systems 53 Space Shuttle Atlantis 53 International Space Station 53 Foton M3 spacecraft 53 lunar orbiter 53 coastal Naro 53 BLG #Lb 53 spokesman Michael Braukus 53 GSLV D2 53 H IIB 53 Russia Baikonur cosmodrome 53 Eurostar E# 53 waning gibbous 53 SPACE SHUTTLE 53 ESA XMM Newton 53 Shenzhou VI capsule 53 geosynchronous 53 perihelion 53 Cosmic Background Explorer 53 Mars Orbiter Camera 53 NASA MErcury Surface 53 specialists Scott Parazynski 53 Commander Fyodor Yurchikhin 53 Imaging Spectroradiometer MODIS instrument 53 Dmitry Kondratyev 53 Comet Tempel 1 53 THEMIS Image 53 Commander Charlie Hobaugh 53 Nasa 53 Cape Canaveral FL AHN 53 mission Chandrayaan 53 Shuttle Atlantis undocked 53 Cartosat 2B 53 Yahsat Y1A 53 Zhai Zhigang Liu Boming 53 Taikonaut 53 specialist Drew Feustel 53 comet Hartley 2 53 Paolo Nespoli 53 SELENE 53 Radiation Dose Monitor 53 Crewmate Tracy Caldwell 53 hypersonic glider 53 traveler Richard Garriott 53 Mars CRISM 53 Solar Terrestrial Relations 53 TerraSAR X 53 Apollo Lunar Module 53 NAVSTAR Global Positioning System 53 Jenniskens 53 Continuity Mission LDCM 53 Spaceflight Participant Charles Simonyi 53 Astrosat 53 Landing Facility 53 entire Milstar constellation 53 Astronauts Begin 53 INSAT 4CR 53 Comet #P 53 Reflection Radiometer ASTER 53 Russian cosmonaut Dmitry Kondratiev 53 Auguste Piccard 53 agency CNES 53 galaxy M# [001] 53 ASTRA 1KR 53 Credits ESA 53 Automated Transfer Vehicle 53 Cosmic Vision 53 Telesat Nimiq 53 Aboard Endeavour 53 aboard Atlantis 53 NASA Cosmic Background 53 Greenhouse Gases Observing 53 Soyuz docked 53 Alexander Smoleyevsky 53 GPS IIR M 53 Chilean Atacama Desert 53 Commander Pam Melroy 53 ILS Proton rocket 53 Plesetsk 53 Kwajalein Island 53 Space Station Status 53 Climate Experiment SORCE 53 Shenzhou IV 53 unmanned lunar 53 Elenin 53 Postpones Launch 53 Mars orbiting spacecraft 53 Multi Purpose Logistics Module 53 Alphabus 53 Sriharikota Andhra Pradesh 53 hypersonic scramjet 53 Technology Centre ESTEC 53 CAPE CANAVERAL Shuttle Discovery 53 vehicle PSLV C# 53 lunar orbiter Chang'e 53 Russian cosmonaut Yuri Lonchakov 53 shuttle Atlantis STS 53 lunar orbiting spacecraft 53 Atlantis undocked 53 lunar orbiter Chandrayaan 53 Russian Yuri Lonchakov 53 Rockot launcher 53 Dnepr rocket 53 Rosetta comet 53 Uchinoura 53 Mikhail Tyurin 53 SHARAD 53 Stardust spacecraft swooped 53 resident Gregory Chamitoff 53 Shenzhou VII spacecraft 53 LightSail 1 53 Mars Lander 53 Konstantin Feoktistov 53 André Borschberg 53 Baykonur 53 Astra 1L 53 Cosmonautics Day 53 Alpha Particle 53 HiRISE camera aboard 53 Robotic Arm 53 Shuttle docks 53 Delfi C3 53 thin crescent 53 Viking Lander 53 manned lunar missions 53 Leopold Eyharts 53 Spacewalker 53 orbital 53 innermost planet 53 nonprofit groups TransArms 53 orbited Jupiter 53 flyby 53 orbiter 53 traveled spaceship thundered 53 cosmic cannibal 53 NOAA GOES 53 HIAPER 53 Jean Pierre Lebreton ESA 53 Rain overcast sky 53 Imaging Spectrometer 53 astronaut Ron Garan 53 A# spacecraft 53 astronauts Scott Parazynski 53 Astronaut Soichi Noguchi 53 Impactor 53 suborbital trajectory 53 Shallow Subsurface Radar 53 Studies CNES 53 Crew Prepares 53 Hans Schlegel 53 launchpad #A 53 Taikonauts 53 Russian cosmonauts Alexander Skvortsov 53 Yasny 53 Plesetsk cosmodrome 53 Divine Vessel 53 Cometary 53 Soyuz spaceship 53 Bjarni Tryggvason 53 NASA twin STEREO 53 UAVSAR 53 NEOSSat 53 Opportunity Mars rover 53 piggybacked Huygens probe 53 businesswoman Anousheh Ansari 53 Commander Dmitry Kondratyev 53 Saturn Uranus Neptune 53 INAF IASF 53 Esrange Space Center 53 Opportunity rover 53 Susan Kilrain 53 comets orbiting 53 Webb Telescope 53 Satellite Successfully Launched 53 Orbiter 53 spaceflyers 53 MEASAT 3a 53 Stargazer L 53 Permanent Multipurpose Module 53 Arianespace Ariane 5 53 IKAROS 53 wife commissioned Celestis 53 Russian cosmonaut Roman Romanenko 53 Geeky tweeters 53 Near Infrared Camera 53 SCIAMACHY 53 Specialist Greg Chamitoff 53 commercial spaceline 53 unmanned Shenzhou 53 Simonetta Di Pippo ESA 53 ESA Cluster 53 Lunar Orbiter 53 circumlunar satellite 53 countdown dress rehearsal 52 Japan Hayabusa spacecraft 52 orbiter lander 52 Yury Lonchakov 52 exoplanets planets 52 robotic spacecraft 52 SPACE STATION 52 Fermi Gamma ray 52 Russian cosmonaut Yury Malenchenko 52 Eurockot Launch Services 52 pressurized module 52 Sojourner rover 52 spaceplane 52 NPOESS Preparatory Project 52 Glonass navigation satellites 52 Laboratory MSL 52 Alliance Successfully Launches 52 Pedro Duque 52 Lunar Probe 52 SBIRS HEO 52 LSAM 52 ESA ESTEC 52 X ray Telescope XRT 52 Spacecraft 52 Astra 3B 52 Lunar Exploration 52 Alcatel Alenia 52 Robotic Exploration 52 ARKALYK Kazakhstan 52 Nikolai Budarin 52 buckypaper virtually 52 Russian Mikhail Tyurin 52 Yury Gagarin 52 ESA CNES 52 engineer Garrett Reisman 52 Russian Cargo Ship 52 barren Kazakh steppe 52 Bernard Foing 52 Russian Dnepr rocket 52 cosmic ray detector 52 Lieutenant Colonel Yang Liwei 52 Wilkinson Microwave Probe 52 Cargo Launch Vehicle 52 INTEGRAL satellite 52 Rockot launch 52 orbital observatory 52 Orbiter spacecraft 52 Fomalhaut b 52 Deep Impact craft 52 Shuttle Discovery undocks 52 electric ion propulsion 52 docking compartment 52 Solar Sail 52 Kim Shiflett 52 Successfully Launched 52 Pirs Docking Compartment airlock 52 Heterodyne Instrument 52 Gliese #e 52 onboard Chandrayaan 52 manned lunar landing 52 spacecraft orbiting 52 Deep Impact flyby spacecraft 52 Charon Pluto 52 winged spacecraft 52 GLAST telescope 52 Hinode satellite 52 NASA Lunar Reconnaissance 52 gamma ray spectrometer 52 Jetman 52 Huygens descent 52 sunlike star 52 Enceladus flybys 52 Cassini orbiter 52 Eurobot 52 Yuri Lonchakov 52 Kazakhstan barren steppe 52 Stardust mothership 52 DigitalGlobe WorldView 52 lunar spacecraft Chandrayaan 52 NASA twin rovers 52 Kazakhstan steppes 52 orbiter Mars Odyssey 52 GRAIL 52 Scramjet 52 aboard Soyuz spacecraft 52 Helios Prototype 52 Huygens probe 52 lunar module Eagle 52 Moderate Imaging Spectroradiometer 52 deorbited 52 NASA rover Spirit 52 Full Operational Capability 52 Japanese Pressurized Module 52 astronauts Zhai Zhigang 52 TSN PZ camera 52 Jacques Laskar 52 GSTB V2 52 COSMO SkyMed 52 Taurus Littrow Valley 52 Earth Asteroid Rendezvous 52 CAPE CANAVERAL Astronauts 52 spaceflyer 52 spacemen Timothy Kopra 52 GALEX 52 Rover Opportunity 52 Spaceguard Survey 52 Col. Yang Liwei 52 cosmonaut Yuri Gagarin 52 Claude Nicollier 52 sun synchronous orbit 52 waitress Ingrid Sufan 52 Instrument OMI 52 celestial observations 52 spaceflight participant 52 Pete Theisinger 52 NASA Cassini spacecraft 52 mineralogical mapping 52 Shuttle Crew 52 Wallops Island Va. 52 Piers Sellers 52 Lander robotic arm 52 Mars Climate Sounder 52 Lunar Surface 52 Cerro Paranal 52 robotic rover 52 ecliptic plane 52 Suite VIIRS 52 Kourou French Guyana 52 Virgin Galactic WhiteKnightTwo