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(Click for frequent words.) 73 Horizons spacecraft 69 NASA Stardust spacecraft 68 Stardust spacecraft 67 MESSENGER spacecraft 67 Messenger spacecraft 66 Comet #P/Churyumov-Gerasimenko 66 NASA MESSENGER spacecraft 65 spacecraft 65 Cassini Huygens spacecraft 65 Lunar Reconnaissance Orbiter LRO 65 Rosetta spacecraft 64 Solar Dynamics Observatory 64 Cassini Huygens 64 flyby spacecraft 64 spacecraft Cassini 64 ESA Rosetta 63 highly elliptical orbit 63 Churyumov Gerasimenko 63 Galileo spacecraft 63 Comet Hartley 63 orbiting observatory 63 closest flyby 63 IBEX spacecraft 62 Ranging spacecraft 62 Nasa spacecraft 62 rover Opportunity 62 Ares IX rocket 62 asteroid Itokawa 62 comet Churyumov Gerasimenko 62 impactor spacecraft 62 orbiting telescope 61 comet #P/Churyumov-Gerasimenko 61 Mars Reconnaissance Orbiter MRO 61 Kepler spacecraft 61 asteroid Steins 61 Comet Hartley 2 61 NASA STEREO 61 Reconnaissance Orbiter 61 probe Chang'e 61 SIRTF 61 comet chaser 61 asteroid Vesta 61 spacecraft Chandrayaan 1 61 #P/Churyumov-Gerasimenko 60 Rosetta orbiter 60 Earth asteroid Itokawa 60 Deep Impact probe 60 ESA Huygens probe 60 twin Voyager spacecraft 60 PSLV C6 60 NASA Cassini spacecraft 60 spaceward 60 orbit insertion 60 Ulysses spacecraft 60 polar orbit 59 Convection Rotation 59 unmanned spacecraft 59 LCROSS spacecraft 59 shuttle Endeavor 59 NASA THEMIS 59 twin rover Opportunity 59 orbiter 59 Jupiter flyby 59 infrared telescope 59 Voyager spacecraft 59 probe Huygens 59 orbiting 59 robotic explorer 59 asteroids Ceres 59 Chang'eI 59 lunar orbit 59 Deep Impact spacecraft 59 Mars Pathfinder lander 59 interplanetary spacecraft 59 GOCE satellite 59 Orbiter LRO 59 BepiColombo 59 ringed planet 59 Observatory SDO 59 comet Wild 58 Orbiter MRO 58 orbital rendezvous 58 Kazakhstan Baikonur Cosmodrome 58 Rosetta comet chaser 58 shepherding spacecraft 58 NuSTAR 58 innermost planet 58 Sojourner rover 58 Mars rovers Spirit 58 gaseous planet 58 Planck spacecraft 58 Hubble Space telescope 58 MErcury Surface Space ENvironment 58 NASA EPOXI mission 58 Centaur rocket 58 WISE spacecraft 58 Hubble Space Telescope HST 58 Opportunity rover 58 Hubble Space Telescope 58 Solar TErrestrial RElations Observatory 58 Curiosity rover 58 Titan flyby 58 Tanegashima Space Center 58 planetary Transits 58 MetOp 58 Lunar CRater Observation 58 Sensing Satellite LCROSS 58 Infrared Pathfinder Satellite 58 Martian orbit 58 MESSENGER 58 Comet Churyumov Gerasimenko 58 GEochemistry 58 spacecraft orbiting 58 Viking Lander 57 Minotaur rocket 57 ATV Johannes Kepler 57 Mars moon Phobos 57 Mercury flyby 57 asteroid Lutetia 57 Cassini flyby 57 Hayabusa probe 57 THEMIS satellites 57 Yinghuo 1 57 Cassini spacecraft 57 ESA ASI 57 comet Tempel 1 57 outer planets 57 Comet Tempel 1 57 INSAT 4CR 57 PSLV C# rocket 57 orbiting Saturn 57 STSS Demo 57 Atlantis STS 57 CALIPSO 57 Voyager probes 57 EPOXI mission 57 gamma ray observatory 57 Phobos Grunt 57 orbiting Hubble Space Telescope 57 P Churyumov Gerasimenko 57 Planck satellite 57 PSLV C 57 comet nucleus 57 NEOSSat 57 Huygens lander 57 Cassini orbiter 57 rovers Spirit 57 robotic spacecraft 57 GOCE 57 ESA SMART 57 orbiting observatories 57 Servicing Mission 57 weather satellite TIROS 57 LORRI 57 shuttle Discovery STS 57 SIM PlanetQuest 57 hypersonic speeds 56 Atlas 2AS 56 manned Shenzhou 56 orbiting spacecraft 56 Kepler Mission 56 International Space Station 56 Express orbiter 56 Mars Odyssey spacecraft 56 Deep Impact mission 56 GOES O 56 Shuttle Endeavor 56 NROL 56 SOHO spacecraft 56 orbital velocity 56 Taurus XL rocket 56 aboard Taurus XL 56 comet 56 Philae lander 56 entered lunar orbit 56 Huygens 56 remote sensing satellite Resourcesat 56 Hayabusa spacecraft 56 orbiter Cassini 56 Comet Boethin 56 Pluto Charon 56 NASA MESSENGER 56 Space Shuttle Atlantis 56 MetOp satellite 56 Launch Pad #B 56 orbit 56 Stardust capsule 56 Jupiter Icy Moons 56 interstellar dust samples 56 orbits 56 Cassini 56 STEREO spacecraft 56 Pegasus XL 56 comet Wirtanen 56 PSLV C# 56 shuttle Discovery 56 Saturn Cassini 56 lander 56 dexterous robot 56 infrared observatory 56 heaviest payloads 56 moon Charon 56 Orbiting Carbon Observatory 56 copper impactor 55 interstellar particles 55 MUSES C 55 Shuttle Atlantis blasts 55 orbiting gamma ray 55 Hubble telescope 55 manned spacecraft Shenzhou VI 55 comet Hartley 2 55 LCROSS 55 Huygens probe 55 Shenzhou capsule 55 rover Spirit 55 Shoemaker Levy 55 outermost planets 55 Tanegashima Space Centre 55 LightSail 55 rover Spirit landed 55 lunar orbiter Chandrayaan 55 Cryosat 55 ExoMars rover 55 circular orbit 55 Endeavour STS 55 Lunokhod 55 NASA rovers 55 CryoSat satellite 55 impactor 55 Itokawa 55 Kounotori2 55 Herschel Planck 55 Solar Orbiter 55 Huygens mission 55 GIOVE B 55 Soyuz rocket 55 Atlantis undocks 55 COROT 55 Explorer WISE 55 WISE telescope 55 Tempel 1 55 HD#b 55 Jules Verne ATV 55 Solar Terrestrial Relations 55 Mars Opportunity rover 55 Foton M3 55 Space ENvironment GEochemistry 55 spacewalk Lopez Alegria 55 Baikonur Cosmodrome Kazakhstan 55 NASA Kepler telescope 55 galaxy M# [001] 55 flyby 55 lander Philae 55 comet particles 55 Comet Lulin 55 Corot 7b 55 PSLV C9 55 spiral galaxy NGC 55 robotic rovers 55 spacecrafts 55 lunar probe Chang'e 55 lunar orbits 55 highly elliptical orbits 55 WISE mapped 55 Giove B 55 SpaceLoft XL 55 LRO spacecraft 55 Lunar Reconnaissance Orbiter 55 Lunar Crater Observation 55 Mars Pathfinder 55 Interior Laboratory GRAIL 55 SMOS Soil Moisture 55 Space Infrared Telescope 55 Deep Impact flyby spacecraft 54 lunar explorer 54 Itokawa asteroid 54 SMOS 54 Russian Soyuz Fregat 54 frozen sunless 54 DubaiSat 1 54 Hubble 54 geo stationary orbit 54 Zeta Ophiuchi 54 CARTOSAT 54 Solar Dynamics 54 Cloud Aerosol Lidar 54 Investigation DIXI 54 SELENE probe 54 Comet Halley 54 Ocean Salinity 54 sister rover Spirit 54 celestial observations 54 Earth magnetosphere 54 comet chaser Rosetta 54 Space Shuttle Discovery 54 Mars Color Imager 54 Mars Reconnaissance Orbiter 54 perihelion 54 Space Shuttle Endeavor 54 sun synchronous orbit 54 polar orbiting 54 Mars orbiter 54 NASA Lunar Crater 54 asteroid 54 CryoSat mission 54 Comet 9P/Tempel 1 54 Saturnian moon Titan 54 Cosmonaut Yuri Gagarin 54 ray Space Telescope 54 DIXI 54 O OREOS 54 NFIRE satellite 54 Ariane rocket 54 GSLV D3 rocket 54 NASA Kepler 54 Zenit 3SL rocket 54 Oceansat 2 54 EPOXI 54 lunar orbiter 54 Orbiter 54 shuttle Discovery blasted 54 Nasa Mars Reconnaissance 54 Sriharikota spaceport 54 Infrared Astronomy SOFIA 54 Deep Impact craft 54 Shenzhou V spacecraft 54 space shuttle Discovery 54 Cassini Huygens Mission 54 irregularly shaped asteroid 54 infrared telescopes 54 EPOXI spacecraft 54 Endeavour docked 54 Lunar Crater 54 NASA Orbiting Carbon 54 Sojourner Rover 54 SCISAT 54 WISE infrared 54 YES2 54 sunlike star 54 crewed spacecraft 54 Comet Shoemaker Levy 54 geosynchronous satellite launch 54 cometary 54 SMOS mission 54 crawler transporter 54 Kepler 9c 54 Saturnian system 54 deorbited 54 Martian arctic 54 shuttle Atlantis 54 reconnaissance orbiter 54 moon Io 54 Spaceguard Survey 54 particle physics detector 54 Alpha Magnetic Spectrometer AMS 54 GLAST 54 SpaceX Falcon 54 Europa Orbiter 54 Foton spacecraft 54 Kepler Space Telescope 54 Herschel Space 54 NASA Stratospheric Observatory 54 Proba 2 54 NASA LCROSS 53 Martian rovers 53 Martian crater 53 Steins asteroid 53 Insat 3A 53 orbital insertion 53 Nasa Mars Odyssey 53 orbiting Hubble telescope 53 Hubble Telescope 53 ST5 53 NASA Interstellar Boundary 53 preset orbit 53 Mars rovers 53 exoplanetary 53 planet Uranus 53 Helios 2B 53 Discovery undocks 53 Kepler observatory 53 Baikonur Kazakhstan 53 Hayabusa capsule 53 JAXA 53 NASA Cassini 53 Fermi telescope 53 YU# 53 twin rovers 53 PASADENA Calif. NASA 53 Huygens descent 53 Jupiter Icy Moons Orbiter 53 HiRISE camera 53 Epoxi 53 waning gibbous 53 Flyby spacecraft 53 Ocean Salinity SMOS 53 GOES N 53 Geostationary Operational Environmental 53 XMM Newton 53 GALEX 53 comet dust 53 CloudSat 53 Gravity Probe B 53 Saturn outermost moon 53 comet Shoemaker Levy 53 icy comets 53 visit http:/saturn.jpl.nasa.gov 53 Herschel telescope 53 Satellite GOSAT 53 OSIRIS REx 53 Naro Space Centre 53 Galaxy Evolution 53 Global Surveyor 53 APXS 53 CoRoT satellite 53 Red Planet 53 NFIRE 53 JIMO 53 moon Deimos 53 Deep Impact Extended 53 exoplanets planets 53 H IIB 53 NASA Kepler spacecraft 53 LADEE 53 Heliospheric Observatory SOHO 53 Titan flybys 53 Characterization EPOCh 53 COSMO SkyMed 53 geostationary orbit 53 Bug Nebula 53 ESO VLT 53 geo synchronous transfer 53 CALIPSO satellites 53 pad #A 53 SBSS satellite 53 Shepherding Spacecraft 53 orbiting Mars 53 Foton M2 53 Aqua satellite 53 Mission TRMM satellite 53 HIAPER 53 geosynchronous satellite 53 NASA Lunar Reconnaissance 53 exosphere 53 Venusian surface 53 LISA Pathfinder 53 Solid Rocket Boosters 53 comet Lulin 53 Rick Grammier Deep Impact 53 KSLV 1 53 Deep Impact eXtended Investigation 53 perilune 53 Viking landers 53 SpaceLoft XL rocket 53 Rockot launcher 53 Planck telescope 53 Observatory STEREO 53 spacecraft Hayabusa 53 GSLV rocket 53 Dynamics Observatory 53 field Infrared Survey 53 NASA rovers Spirit 53 Meteosat 52 largest moon Charon 52 Alexander Samokutyayev 52 Antenna LISA 52 Mars rover Opportunity 52 Atlas IIAS 52 twin rover Spirit 52 ATV Jules Verne 52 Relations Observatory STEREO 52 comet flyby 52 NASA Great Observatories 52 Earth orbiting satellites 52 LCROSS mission 52 THEMIS spacecraft 52 RQ# 52 Resourcesat 52 Discovery undocked 52 Shuttle Endeavour 52 Orbiter spacecraft 52 slender crescent 52 detect gravitational waves 52 Huygens Probe 52 VIRTIS 52 RXTE 52 lunar surface 52 unmanned Progress 52 Fomalhaut b 52 EPOCh 52 Martian surface 52 gravitational slingshot 52 Kosmos 3M rocket 52 Ring Nebula 52 moons Phobos 52 lander rover 52 Epsilon Aurigae 52 orbital laboratory 52 NASAs 52 Jovian moons 52 Automated Transfer Vehicle 52 Shenzhou VII spacecraft 52 moon Phobos 52 equatorial orbit 52 H2A rocket 52 Cape Canaveral Air Force 52 Terrestrial Planet Finder 52 KAGUYA 52 Mars rover 52 NASA Stardust NExT 52 Viking orbiters 52 unmanned lunar 52 shuttle Endeavour STS 52 Stratospheric Observatory 52 THEMIS Images 52 twin rovers Spirit 52 protoplanets 52 NASA MErcury Surface 52 enters lunar orbit 52 Kaguya spacecraft 52 Saturn moon 52 Rosetta lander 52 DART spacecraft 52 ESA Planck 52 Wallops Island Va. 52 orbiter robotic arm 52 impactor probe 52 Keck Interferometer 52 rover Curiosity 52 twin STEREO spacecraft 52 IKAROS 52 Spirit Mars rover 52 GSLV D3 52 LightSail 1 52 ESA Huygens 52 Interstellar Boundary Explorer 52 Kepler Telescope 52 SELENE 52 Minotaur IV rocket 52 Martian lander 52 NASA Voyager spacecraft 52 WMAP satellite 52 Comet Holmes 52 Ares Orion 52 unmanned rover 52 spacecraft orbited 52 Omid satellite 52 Stardust NExT 52 INSAT satellite 52 planets orbits 52 Opportunity rovers 52 GPS IIR M 52 NASA Deep Impact 52 NASA ESA Hubble 52 ROCSAT 2 52 Galilean moons 52 Undocking 52 Aboard Atlantis 52 telescope 52 Deep Impact comet 52 Titan 4B 52 geosynchronous orbit 52 Martian rover 52 OGLE TR #b 52 Resourcesat 2 52 Atlantis rocketed 52 Kuiper Belt Objects 52 magnetic spectrometer 52 Enceladus flybys 52 Kuiper Belt object 52 INSAT 3D 52 Sensing Satellite 52 airborne observatory 52 Cosmic Background Explorer 52 JWST 52 Cabeus crater 52 Macroscale Interactions during 52 ESA Mars 52 Asteroid Itokawa 52 Planetary Transits 52 elongated orbit 51 Kibo module 51 Shuttle Discovery 51 Hubble orbits 51 Pirs Docking Compartment 51 Ranging MESSENGER spacecraft 51 Satish Dhawan Space 51 GSLV rockets 51 Substorms 51 Envisat satellite 51 GSLV F# 51 STP S# 51 Kazakhstan Baikonur cosmodrome 51 Mars Surveyor 51 NanoSail D 51 geosynchronous transfer orbit 51 TacSat 51 Shuttle Endeavour blasts 51 HD #b [001] 51 DISR 51 INSAT 4B 51 planetary missions 51 Geosynchronous orbit 51 Planck observatory 51 X ray observatory 51 Space Shuttle Endeavour 51 GLAST spacecraft 51 Japan Kibo laboratory 51 BepiColombo mission 51 Near Infrared Camera 51 Insat 4CR 51 GA6 51 airglow 51 Gliese #e 51 NOAA GOES 51 Mars orbiting spacecraft 51 Plesetsk cosmodrome 51 NASA Lunar Prospector 51 spiral galaxy Messier 51 occultations 51 Kiruna Sweden 51 STEREO mission 51 WD5 51 Toutatis 51 HiRISE camera aboard 51 GSLV D2 51 Mars Orbiter Camera 51 Eyharts 51 asteroid Apophis 51 constellation Carina 51 INSAT 4A 51 WASP #b 51 Cargo Launch Vehicle 51 Endeavour undocks 51 Arabsat 5A 51 flyby Cassini 51 Jet Propulsion Laboratory JPL 51 nanosatellite 51 #/#-ton truss 51 shuttle disintegrated 51 onboard Chandrayaan 51 Spacewalkers Scott Parazynski 51 Virgin Galactic SpaceShipTwo 51 Mars landers 51 Tranquility module 51 asteroid flyby 51 Cape Canaveral 51 RISAT 51 NASA Cosmic Background 51 unmanned Shenzhou 51 Taurus XL 51 Yuri Shargin 51 scramjet engine 51 Comet #P 51 asteroids orbiting 51 lunar orbiter Chang'e 51 Discovery STS 51 Shenzhou V 51 swingby 51 orbit GEO 51 Envisat satellites 51 LCROSS Lunar Crater Observation 51 Cancri e 51 Enceladus flyby 51 Russian cosmonaut Alexander Kaleri 51 lunar spacecraft Chandrayaan 51 Context Camera 51 Michibiki 51 HB SIA 51 Comet Machholz 51 Saturn rings 51 laser altimeter 51 Mars rovers Opportunity 51 Cassini Equinox 51 Krimigis 51 ICESat 51 Martian atmosphere 51 Martian terrain 51 ESA Herschel 51 NEAR Shoemaker 51 Multi Object Spectrometer 51 Hyper X 51 Stardust NExT mission 51 # Apophis 51 Ringed Planet 51 Tropical Rainfall Measuring 51 particle beam 51 substorm 51 Shenzhou VI craft 51 Antennae Galaxies 51 Spacelab 51 TanDEM X 51 unmanned probes 51 Fregat upper stage 51 robotic rover 51 onrushing comet 51 thin crescent 51 WhiteKnightTwo mothership 51 Infrared Astronomy 51 Vehicle PSLV C# 51 Proxima Centauri 51 reentry capsule 51 Dnepr rocket 51 Orbiting Carbon Observatory OCO 51 scramjet 51 Vostok 3KA 51 supernova explosion 51 STEREO 51 Lunar Orbiter 51 giant crawler transporter 51 Orbital Express 51 Cosmodrome 51 CAPE CANAVERAL Astronauts 51 Shenzhou IV 51 Space shuttle Discovery 51 CCAFS 51 Chandrayan 51 entire Milstar constellation 51 Vinasat 51 microshutters 51 Ofeq 51 Satellites GOES 50 Pirs docking compartment 50 meteoroid 50 Ares IX 50 Alpha Magnetic Spectrometer 50 ICO G1 satellite 50 Sun synchronous orbit 50 Zvezda module 50 aphelion 50 orbited Earth 50 comets orbiting 50 pressurized module 50 retroreflector 50 Telesat Nimiq 50 Wilkinson Microwave Anisotropy Probe 50 martian atmosphere 50 orbital outpost 50 Impactor 50 sized planets orbiting 50 GRB #B 50 Lt. Col. Yang Liwei 50 High Resolution Imaging 50 HIP #b 50 FORMOSAT 50 Soyuz rocket carrying 50 SpaceX Falcon 9 50 Wilkinson Microwave Probe 50 MARSIS radar 50 Foton M3 spacecraft 50 Japan Hayabusa spacecraft 50 Muchachos Observatory 50 HL Tau 50 GSAT 5P 50 WFC3 50 ESA Integral 50 NASA Opportunity rover 50 elliptical orbit 50 Vehicle PSLV 50 meteorological satellites 50 Space Shuttle STS 50 Io Europa 50 Infrared Astronomical Satellite 50 Mars Orbiter 50 Webb Telescope 50 Phoenix lander 50 Herschel Space Telescope 50 SuitSat 50 INSAT 4C 50 Rosette Nebula 50 INSAT 3A 50 retrograde orbit 50 Opportunity Mars rover 50 lunar equator 50 Satellite Launch Vehicle 50 Kaguya 50 bedrock outcropping 50 Shuttle Atlantis 50 planets Uranus 50 AEHF satellite 50 Rokot booster rocket 50 NASA Mars rover 50 GPS IIF 50 P/# A2 50 Apophis 50 Mars lander 50 six wheeled rover 50 Baikonur Cosmodrome 50 Fermi Telescope 50 Charon Pluto 50 Compton Gamma Ray 50 Halley comet 50 Shuttle Discovery blasts 50 bone jarring descent 50 ESO telescopes 50 celestial object 50 Dragon capsule 50 radar altimeter 50 PSLV rocket 50 aboard Soyuz TMA 50 particle detector 50 STPSat 50 Cartosat 50 Mars Atmosphere 50 orbiting outpost 50 Quadrantid meteor shower 50 CHIPSat 50 Nasa Deep Impact 50 Vostok spacecraft 50 Apollo missions 50 Hubble servicing 50 Russia Baikonur cosmodrome 50 Gamma Virginids shower 50 Kavoshgar 50 Martian arctic plains 50 radioisotope thermoelectric generators 50 Thermal Emission Spectrometer 50 NASA 50 countdown dress rehearsal 50 Jupiter Ganymede 50 spokesman Michael Braukus 50 Giovanni Cassini 50 Victoria Crater 50 ESA comet chaser 50 planet magnetosphere 50 Upsilon Andromedae 50 Glonass navigation satellites 50 Cassini spacecraft orbiting 50 orbiting Cassini spacecraft 50 Astrosat 50 LRO 50 N. Rathnasree 50 HTV2 50 Planetary Fourier Spectrometer PFS 50 Rover Opportunity 50 Oefelein piloted 50 http:/saturn.jpl.nasa.gov 50 Commander Charlie Hobaugh 50 NASA twin STEREO 50 #/#-hour parachute 50 NASA twin rovers 50 Canadian Julie Payette 50 Mars Lander 50 MISSE 50 Space Telescope GLAST 50 geostationary transfer 50 Impact Probe MIP 50 PSLV C7 50 Interplanetary Kite craft 50 Milky Way Galaxy 50 Greenhouse Gases Observing 50 inch Samuel Oschin 50 Facility SIRTF 50 Skynet 5C 50 2F rocket 50 satellites orbiting Earth 50 windshield wiper maneuver 50 starboard SARJ 50 Epsilon Eridani 50 Discovery liftoff 50 Agency JAXA 50 GRACE satellites 50 Launch Scrubbed 50 Eutelsat W2A satellite 50 mu Arae 50 P#/P# integrated 50 coronal loops 50 COROT 7b 50 telescopic camera 50 Nasa 50 Atacama Large Millimeter submillimeter 50 moons orbiting 50 DigitalGlobe WorldView 50 winged spacecraft 50 exhaust plume 50 moons orbiting Saturn 50 magnetotail 50 mock warhead 50 asteroid Eros 50 ion propulsion 50 unmanned lunar orbiter 50 Geosynchronous Satellite Launch Vehicle 50 interplanetary missions 50 stationary lander 50 geosynchronous 50 lunar perigee 50 polar orbiting satellites 50 hypersonic scramjet 50 Stardust mothership 50 ASTRA 1L 50 TerraSAR X satellite 50 HEO payload 50 Commander Sergei Volkov 50 millisecond pulsar 50 Spectrograph 50 Kepler telescope 50 MESSENGER MErcury Surface 50 airborne particles affect 50 GJ#b 50 robot rovers 50 ESA Envisat 50 rover Sojourner 50 Soyuz spacecraft docked 50 Chandrayaan II 50 star IM Pegasi 50 Russian cosmonaut Yuri Gagarin 49 orbit GTO 49 Shenzhou spacecraft 49 suborbital trajectory 49 geyser plumes 49 IRAS #-# 49 waxing gibbous moon 49 Hubble Servicing 49 Block 5D 49 lunar crater 49 X ray telescope 49 robotic explorers 49 Vehicle PSLV C9 49 COROT exo 3b 49 Explorer GALEX 49 dimensional atlas 49 martian surface 49 Express AM# 49 docking compartment 49 moon Enceladus 49 Orionids 49 microscopic imager 49 Pirs module 49 NASA ICESat 49 lunar module Eagle 49 Meteorological Satellite 49 aboard Atlantis 49 Soyuz landings 49 Sacred Vessel 49 Orion spacecraft 49 GQ Lupi 49 Ultraviolet Imaging Spectrograph UVIS 49 Phoenix Mars Lander 49 Manned missions 49 Atlantis payload bay 49 Rockot launch 49 ECA launcher 49 NEOWISE 49 Japanese Aerospace Exploration 49 orbital maneuvers 49 moons Europa 49 Space shuttle Atlantis 49 Sriharikota Andhra Pradesh 49 JCSAT 9 49 http:/www.nasa.gov/cassini 49 Priz AS 49 RISAT 2 49 Phobos 49 Earth orbit 49 Beidou satellite 49 Soyuz TMA #M 49 Eta Carinae 49 aboard SpaceX Falcon 49 galaxy NGC 49 Pleiades star 49 orbited Jupiter 49 fiery reentry 49 Virgo Cluster 49 TU# [002] 49 Samuel Oschin Telescope 49 moon permanently shadowed 49 OSIRIS 49 micrometeoroids 49 Descent Imager Spectral Radiometer 49 ESA ERS 49 sun corona 49 moon Titan 49 orbiting Kepler telescope 49 GPS IIF satellite 49 Rassvet 49 particle smasher 49 Shenzhou VI spacecraft 49 shuttle undocks 49 cometary debris 49 scatterometer 49 Leonid meteor showers 49 Earth asteroids 49 flybys 49 constellation Cassiopeia 49 robotic geologists 49 Kourou French Guiana 49 whiz harmlessly 49 exo planet 49 transiting exoplanet 49 telescope atop Mauna 49 martian soil 49 HAMSAT 49 Saturn moon Mimas 49 MEASAT 3a 49 Soyuz FG 49 exoatmospheric kill vehicle 49 exoplanet hunter 49 ESA XMM Newton 49 Optus D3