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(Click for frequent words.) 66 Planck satellite 65 Lunar Reconnaissance Orbiter LRO 64 Orbiter LRO 63 GOCE satellite 63 Kepler Mission 63 NASA Kepler spacecraft 63 Orbiter MRO 63 WMAP satellite 63 WISE infrared 63 planetary Transits 62 WISE telescope 62 Mars Pathfinder lander 62 ESA Herschel 62 Kepler Telescope 62 APXS 62 Kepler spacecraft 62 smallest exoplanet 62 gamma ray observatory 61 Foton spacecraft 61 infrared observatory 61 Galileo spacecraft 61 orbiting observatories 61 Interstellar Boundary Explorer 61 Cassini Huygens spacecraft 60 Convection Rotation 60 IBEX spacecraft 60 ESA ASI 60 Nasa spacecraft 60 Explorer WISE 60 Fermi telescope 60 Hubble Space Telescope HST 60 Curiosity rover 60 NASA Kepler telescope 59 CoRoT satellite 59 Wilkinson Microwave Probe 59 Mars orbiting spacecraft 59 SIM PlanetQuest 59 Kepler Space Telescope 59 NASA Cosmic Background 59 NASA Stardust spacecraft 59 NASA Kepler 59 COROT 59 Near Infrared Camera 59 Rosetta spacecraft 59 Planetary Transits 59 robotic explorer 59 Stardust spacecraft 59 NASA Lunar Reconnaissance 59 Wilkinson Microwave Anisotropy Probe 59 GLAST telescope 59 WISE spacecraft 58 Mars Reconnaissance Orbiter MRO 58 Herschel Space 58 BBSNews #-#-# NASA 58 smallest exoplanets 58 Descent Imager Spectral Radiometer 58 Churyumov Gerasimenko 58 Solar Dynamics Observatory 58 orbiting Kepler telescope 58 Mars Odyssey spacecraft 58 BepiColombo 58 rocky extrasolar planet 58 Huygens Probe 58 Nasa Kepler 58 X ray telescopes 58 ESA Rosetta 58 Cassini Huygens Mission 58 Investigation DIXI 58 visit http:/saturn.jpl.nasa.gov 58 Planck spacecraft 58 ESA Huygens probe 58 #P/Churyumov-Gerasimenko 58 Multi Object Spectrometer 57 Philae lander 57 STEREO spacecraft 57 Solar TErrestrial RElations Observatory 57 NASA THEMIS 57 Martian rover 57 Martian orbit 57 Yinghuo 1 57 NASA Lunar Crater 57 director Chuck Dovale 57 Kepler telescope 57 Observatory STEREO 57 Cassini Huygens 57 Rosetta orbiter 57 NASA Wilkinson Microwave 57 Mars Orbiter 57 rover Spirit 57 NASA ESA Hubble 57 RXTE 57 Kepler observatory 57 LORRI 57 orbiting telescope 57 closest flyby 57 field Infrared Survey 57 Ionosphere Sounding 57 Cosmic Background Explorer 57 Observatory SDO 57 PASADENA Calif. NASA 57 Nasa Mars Reconnaissance 57 SIRTF 56 twin Voyager spacecraft 56 Infrared Astronomical Satellite 56 XMM Newton 56 OGLE TR #b 56 spacecraft Cassini 56 Global Surveyor spacecraft 56 Saturn Cassini 56 Cassini flyby 56 orbiting observatory 56 radio occultation 56 SOHO spacecraft 56 ESA Planck 56 orbiting Saturn 56 infrared telescope 56 COROT satellite 56 Burst Alert 56 imaging spectrometer 56 orbiting Hubble Space Telescope 56 Mercury flyby 56 Fermi Telescope 56 unmanned probes 56 comet chaser 56 microlensing events 56 EPOXI mission 56 X ray observatory 56 Voyager spacecraft 56 distant supernovae 56 GIOVE B 56 THEMIS satellites 56 Giovanni Cassini 56 interstellar dust grains 56 Compton Gamma Ray 56 asteroid Vesta 56 Opportunity rover 56 Viking landers 56 MESSENGER spacecraft 56 ray Space Telescope 56 NASA EPOXI mission 56 NASA MESSENGER 56 Evolution Explorer 56 planets orbiting sun 56 Jupiter icy moons 56 Itokawa asteroid 56 Herschel telescope 56 airborne particles affect 56 Optical Spectroscopic 56 orbiting Mars 56 THEMIS Images 56 Galaxy Evolution 56 NASA Cassini spacecraft 56 Titan flyby 56 Solar Terrestrial Relations 56 Mössbauer 56 Environment Explorer LADEE 56 Wolszczan 56 BLG #Lb 56 http:/www.nasa.gov/cassini 55 Giove B 55 Mars moon Phobos 55 COROT 7b 55 N. Rathnasree 55 NASA Far Ultraviolet 55 Enceladus flybys 55 ESA XMM Newton 55 NuSTAR 55 Ulysses spacecraft 55 Infrared Pathfinder Satellite 55 Fomalhaut b 55 Resourcesat 2 55 Planck telescope 55 HiRISE camera aboard 55 NASA Opportunity rover 55 Muchachos Observatory 55 Planck observatory 55 Saturn moons Enceladus 55 Galilean satellites 55 Space Infrared Telescope 55 Foton M3 55 Lunar Orbiter 55 Upsilon Andromedae 55 Moon Mineralogy Mapper 55 Orbiting Carbon Observatory OCO 55 Cosmic Origins Spectrograph COS 55 Hubble Telescope 55 EPOCh 55 Laser Interferometer Space 55 rover Opportunity 55 Jupiter flyby 55 Jupiter Ganymede 55 Mars Opportunity rover 55 THEMIS spacecraft 55 Planetary Fourier Spectrometer PFS 55 Phobos Grunt 55 retroreflector 55 http:/saturn.jpl.nasa.gov 55 NASA rover Spirit 55 extrasolar planets orbiting 55 planets orbiting distant 55 EPOXI spacecraft 55 Mars Pathfinder 55 Comet Hartley 2 55 Mission SRTM 55 Saturnian moon Titan 55 flyby spacecraft 55 bedrock outcropping 55 electric ion propulsion 55 Huygens mission 55 windshield wiper maneuver 55 Butterfly Nebula 55 Heterodyne Instrument 55 entered lunar orbit 55 NASA Great Observatories 55 NASA STEREO 55 NASA Interstellar Boundary 55 Mars rovers Spirit 55 Epsilon Aurigae 55 comet flyby 55 weather satellite TIROS 55 rover Spirit landed 55 extrasolar planetary systems 55 Mars orbiter 55 Hubble orbits 55 HiRISE image 55 Foton M2 55 Hubble Near Infrared 55 transiting exoplanet 55 Fermi Gamma ray 55 exo planet 54 Multi Object Spectrograph 54 LCROSS mission 54 NASA twin rovers 54 moon Mab 54 NASA Lunar Prospector 54 MARSIS radar 54 NASA MESSENGER spacecraft 54 Heliospheric Observatory 54 VIRTIS 54 Messenger spacecraft 54 Helios 2B 54 moons orbiting Saturn 54 Deep Impact eXtended Investigation 54 X ray Telescope XRT 54 moons Phobos 54 innermost planet 54 Lunokhod 54 MARSIS 54 Hubble Space telescope 54 spacecraft orbiting 54 Earthlike planets 54 GOCE 54 GJ #b [001] 54 whiz harmlessly 54 TanDEM X 54 Lunar CRater Observation 54 Heliospheric Observatory SOHO 54 NASA twin STEREO 54 Martian crater 54 inhabitable planets 54 Global Surveyor 54 Anisotropy Probe WMAP 54 Discovery undocks 54 Libra constellation Vogt 54 Express orbiter 54 Laser Interferometer Gravitational Wave 54 G#.# +#.# 54 Atlantis undocks 54 Interior Laboratory GRAIL 54 orbiting Chandra 54 icy moons 54 slender crescent 54 Space Telescope 54 SELENE probe 54 ESA Integral 54 SHARAD 54 ESA ERS 54 GRB #B 54 Ranging spacecraft 54 Infrared Array Camera 54 onboard Chandrayaan 54 HARPS spectrograph 54 ROSAT 54 Sojourner Rover 54 sister rover Spirit 54 exo planets 54 Io Europa 54 ExoMars Trace Gas 54 orbital solitude 54 spectroscopic observations 54 Exoplanet 54 SPICAM 54 spacecraft 54 SMOS 54 NASA Gamma ray 54 neutral mass spectrometer 54 NASA rovers 54 filamentary structure 54 impactor spacecraft 54 Cloud Aerosol Lidar 54 orbiting spacecraft 54 infrared telescopes 54 ESO VLT 54 Shuttle Atlantis blasts 54 telescopic observations 54 Alpha Particle 53 ExoMars rover 53 Mars Color Imager 53 Uranus Neptune 53 PSLV C7 53 smoothest flattest spot 53 extrasolar planet 53 Terrestrial Planet Finder 53 Mars Orbiter Camera 53 orbiting gamma ray 53 NEOWISE 53 Cassini orbiter 53 Corot 7b 53 preset orbit 53 Kuiper belt objects 53 extrasolar 53 NASA Voyager spacecraft 53 GALEX 53 Jonathan Lunine 53 heaviest payloads 53 Kepler 9c 53 Europa Orbiter 53 NASA rovers Spirit 53 YES2 53 Moderate Resolution Imaging 53 frigid arctic plains 53 Comet #P/Churyumov-Gerasimenko 53 XMM Newton X ray 53 Mars rovers Opportunity 53 thin crescent 53 PASADENA Calif. Astronomers 53 Saturn outermost moon 53 Mars Reconnaissance Orbiter 53 discover Fomalhaut 53 Kuiper Belt object 53 KAGUYA 53 journal Meteoritics 53 interstellar dust particles 53 NASA LCROSS 53 wife commissioned Celestis 53 orbital rendezvous 53 Comet Lulin 53 Keck Interferometer 53 Launch Scrubbed 53 X ray afterglow 53 lightest exoplanet 53 enters lunar orbit 53 detect gravitational waves 53 Son Nghiem 53 Envisat satellite 53 particle analyzers 53 SBSS satellite 53 ROCSAT 2 53 TEGA ovens 53 Cassini flybys 53 Rosetta comet chaser 53 habitable worlds 53 DISR 53 Jules Verne ATV 53 Anisotropy Probe 53 MetOp satellite 53 Lunar Prospector 53 CoRoT 9b 53 largest moon Charon 53 flyby Cassini 53 microscopic imager 53 Servicing Mission 53 Proba 2 53 Aqua satellite 53 gaseous planet 53 Mars Odyssey orbiter 53 binary quasar 53 orbiting telescopes 53 NASAs 53 lunar orbiting spacecraft 53 Surveys ACS 53 Planetary Camera 2 53 astronomical telescope 53 Apollo missions 53 Earthlike planet 53 Commander Sergei Volkov 53 ExoMars mission 53 retrograde orbit 53 comet McNaught 53 HiRISE images 53 Compact Reconnaissance Imaging Spectrometer 53 JIMO 53 Mars rover Opportunity 53 LCROSS spacecraft 53 Hinode 53 Moon Mineralogy Mapper M3 53 fainter objects 53 Spacewatch 53 INSAT 3D 53 moon Charon 53 celestial observations 52 Steins asteroid 52 Titan smoggy 52 Ringed Planet 52 Viking Orbiter 52 orbiting Hubble telescope 52 WFC3 52 Thermal Emission Spectrometer 52 outer corona 52 Diviner instrument 52 laser altimeter 52 NASA Cassini 52 ESA GOCE 52 radial velocity method 52 Spectroscopic Explorer 52 Lunar Crater 52 Extrasolar Planets 52 Beta Pictoris b 52 NASA Chandra 52 manned lunar landing 52 twin STEREO spacecraft 52 High Resolution Imaging 52 ultraviolet imaging spectrograph 52 stellar occultations 52 muon neutrino 52 Geeky tweeters 52 Project Ozma 52 orbit GEO 52 Bug Nebula 52 Upsilon Andromedae b 52 LCROSS 52 Super Earths 52 ESA Mars 52 Earth orbiting satellites 52 INSAT 4CR 52 Climate Sounder 52 Hubble Space Telescope 52 comet Lulin 52 Martian rovers 52 Cassini spacecraft 52 Explorer GALEX 52 Antenna LISA 52 SeaWiFS 52 aboard Atlantis 52 eyepiece #/#s f/#.# 52 Shenzhou VI craft 52 Kuiper Belt Objects 52 occultations 52 OMEGA instrument 52 Zeta Ophiuchi 52 Nasa Mars Odyssey 52 Helioseismic 52 Chang'eI 52 lunar explorer 52 Rosetta lander 52 Infrared Thermal Imaging Spectrometer 52 MESSENGER MErcury Surface 52 Solar Optical Telescope 52 interstellar dust samples 52 Greenbelt Md. manages 52 Shepherding Spacecraft 52 NASA Spacecraft 52 Cryosat 52 radar altimeter 52 Relations Observatory STEREO 52 UKIRT 52 Atlantis Undocks From 52 Canadian Julie Payette 52 MARSIS instrument 52 Deep Impact Extended 52 GOES O 52 sized planets orbiting 52 manned Soyuz 52 Climate Experiment GRACE 52 Shenzhou spacecraft 52 GA6 52 planemos 52 Chandra Observatory 52 remote sensing satellite Resourcesat 52 Dynamics Observatory 52 constellation Carina 52 ENVISAT 52 twin rovers Spirit 52 ESA SMART 52 Neptune Uranus 52 reionization 52 earthshine 52 orbited Jupiter 52 telescope 52 Neutron Detector 52 humanoid robot R2 52 Mars Uranus 52 Mars CRISM 52 Infrared Astronomy 52 exoplanets orbiting 52 Insat 3A 52 Envisat Advanced Synthetic Aperture 52 ST5 52 Cosmic Microwave Background 52 HiRISE camera 52 NASA Mars Reconnaissance 52 spokesman Michael Braukus 52 interstellar particles 52 galaxy M# [001] 52 moons orbiting 52 exoplanetary 52 Venusian surface 52 NASA Fermi Gamma 52 Astrosat 52 P/# A2 52 Launch Postponed 52 Imaging Spectrometer 52 SMOS Soil Moisture 52 Shuttle Docks 52 NASA Orbiting Carbon 52 Cassini spacecraft orbiting 52 refurbished Hubble Space 52 constellation Eridanus 52 Infrared Astronomy SOFIA 52 ALMA antennas 52 Context Camera 52 RHESSI 51 Shuttle Endeavor 51 Comet 9P/Tempel 1 51 Boethin 51 asteroid Steins 51 ESA Huygens 51 submillimetre wavelengths 51 planet Gliese #g 51 mu Arae 51 AB Aurigae 51 NASA Solar Terrestrial 51 planetary missions 51 lunar orbit 51 crewed missions 51 extrasolar planets 51 XMM Newton observatory 51 Mossbauer spectrometer 51 ARRL AMSAT 51 Orbit Validation 51 Ocean Salinity SMOS 51 Enceladus flyby 51 comet Boethin 51 Cassini 51 equatorial plains 51 Mossbauer 51 Russian cosmonaut Alexander Kaleri 51 Composite Infrared Spectrometer 51 Solar Orbiter 51 Shenzhou V spacecraft 51 Hubble observations 51 irregularly shaped asteroid 51 Neutron Spectrometer 51 origins spectrograph 51 gamma ray spectrometer 51 lunar orbiter 51 NIRSpec 51 Jupiter Icy Moons 51 Lunar Reconnaissance Orbiter 51 radiometric measurements 51 asteroid Itokawa 51 Martian arctic 51 Crab Pulsar 51 GLAST Burst Monitor 51 Panoramic Survey 51 MetOp 51 plutoids 51 Comet Holmes 51 Gliese #e 51 rover Sojourner 51 SuperWASP 51 subsurface ocean 51 buckypaper virtually 51 NASA Cassini orbiter 51 KamLAND 51 Stratospheric Observatory 51 phyllosilicates 51 engineer Timothy Kopra 51 robotic spacecraft 51 Hubble Space Telescopes 51 Adam Riess 51 Array ALMA 51 Hinode spacecraft 51 comet #P/Churyumov-Gerasimenko 51 Lunar Reconnaissance Orbiter Camera 51 axions 51 probe Huygens 51 Jupiter Icy Moons Orbiter 51 solar corona 51 inch Samuel Oschin 51 Saturn moon Mimas 51 SIRAL 51 Hayabusa probe 51 Flyby 51 BP Psc 51 ESA SMOS 51 Sensing Satellite LCROSS 51 planet Uranus 51 Facility SIRTF 51 QWIP 51 CDMS experiment 51 Uranus Jupiter 51 X ray spectrometer 51 NASA Mars Orbiter 51 Hubble gyroscopes 51 Samuel Oschin Telescope 51 TrES 4 51 Shuttle undocks 51 Hubble Ultra 51 Gliese #g 51 exoplanet orbiting 51 Squyres Cornell 51 Gliese #c 51 Titan flybys 51 EPOXI 51 hydroxyl molecules 51 Imaging Spectroradiometer MODIS instrument 51 Planck 51 zodiacal light 51 intrinsic brightness 51 Lander robotic arm 51 Ocean Salinity 51 Sojourner rover 51 spokesman Paul Foerman 51 Cosmic Microwave Background CMB 51 Pancam 51 LADEE 51 Delta Cephei 51 Stephan Quintet 51 Orionids 51 microlensing 51 luminous galaxies 51 Galilean moons 51 NEAR Shoemaker 51 Space Telescope GLAST 51 Atacama Large Millimeter submillimeter 51 Pluto Charon 51 S/# P2 51 SN #C 51 spacecraft SpaceShipTwo 51 CALIPSO 51 polar craters 51 Jovian moons 51 asteroid Lutetia 51 Robotic Arm Camera 51 Elenin 51 Hayabusa spacecraft 50 rovers Spirit 50 orbiting Cassini spacecraft 50 Foing 50 Io Europa Ganymede 50 radial velocity 50 Constellation Observing 50 NASA Lunar CRater 50 Science Experiment HiRISE 50 NanoSail D 50 Extrasolar Planet Observation 50 OSIRIS REx 50 GRB # 50 Faint Object 50 Rover MER 50 Very Large Telescope 50 airglow 50 comet Wild 50 Charon Pluto 50 Saturn Enceladus 50 Cape Canaveral FL AHN 50 Exoplanets 50 Sacred Vessel 50 olivine mineral 50 Reflection Radiometer 50 countdown dress rehearsal 50 Chandrayaan II 50 planets Uranus 50 NEOSSat 50 NASA Spirit rover 50 Ionospheric Sounding 50 Volatile Evolution 50 Gravity Probe B 50 Quadrantid meteor shower 50 Shenzhou capsule 50 Soyuz TMA #M 50 Veil Nebula 50 superheated gases surrounding 50 Comet Dust 50 Paulo Nespoli 50 Deep Impact probe 50 Diviner 50 unmanned lunar orbiter 50 martian surface 50 Sounder AIRS instrument 50 Gamma ray Large 50 New Horizons spacecraft 50 OSIRIS Rex 50 Asteroid Probe 50 NFIRE satellite 50 Viking Lander 50 Ian McShane Pillars 50 Telescope BAT 50 Dutch astronomer Christiaan 50 Viking orbiters 50 Hubble 50 Gerhard Schwehm 50 Mars lander 50 THEMIS 50 NASA COBE satellite 50 Shenzhou V 50 mineralogical composition 50 GLAST 50 GLAST spacecraft 50 neutron spectrometer 50 waning gibbous 50 Saturn moon 50 orbiter Cassini 50 Corot 9b 50 Comet Hartley 50 MESSENGER 50 Mini SAR 50 MUSES C 50 MG J# +# 50 NASA QuikScat satellite 50 planetary transits 50 AKARI 50 Mars Atmosphere 50 lunar probes 50 Ultraviolet Optical Telescope 50 Cosmic Evolution 50 NASA Stratospheric Observatory 50 Saturn moon Enceladus 50 infrared spectrograph 50 Big Bang Machine 50 SpaceShip 50 faraway quasars 50 Martian arctic plains 50 mineralogical mapping 50 HARPS N 50 interplanetary spacecraft 50 DMSP F# 50 D CIXS 50 astrophysical phenomena 50 probe Chang'e 50 O OREOS 50 X ray observatories 50 Webb Telescope 50 Rokot booster rocket 50 distant supernovas 50 NASA ICESat 50 TSN PZ camera 50 Dumbbell Nebula 50 Spectrograph 50 submillimeter wavelengths 50 Cygnus Lyra region 50 brightest supernova 50 AMIE camera 50 Advanced Spaceborne Thermal Emission 50 HARPS spectrograph attached 50 Hubble Servicing 50 Great Observatories 50 SpaceX Dragon capsule 50 Deep Impact flyby spacecraft 50 comet nucleus 50 thrilling stargazers 50 Mercury Uranus 50 millisecond pulsar 50 TerraSAR X 50 Cancri e 50 GJ #b [002] 50 Giovanni Schiaparelli 50 Reaches Orbit 50 penetrating radar 50 radial velocity technique 50 Spitzer infrared 50 Hubble telescope 50 Solar Dynamics 50 ChemCam 50 ESO telescopes 50 Astronauts Install 50 exobiology 50 Field Planetary Camera 50 EADS Astrium GmbH 50 Ultraviolet Imaging Spectrograph UVIS 50 coastal Naro 50 hexagonal mirrors 50 DEPTHX 50 infrared spectrometers 50 coronagraph 50 Anthony Remijan 50 ATV Johannes Kepler 50 planet TrES 50 Moessbauer spectrometer 50 comet Hartley 2 50 GOES N 50 Gusev crater 50 Beidou satellite 50 spacecraft Chandrayaan 1 50 Mojzsis 50 Spitzer Infrared Array 50 Jovian moon 50 exoplanets planets 50 tardigrades 50 Mars Climate Sounder 50 George Zamka 50 manned lunar mission 50 Cosmic Origins Spectrograph 50 KODAK CCD Image Sensors 50 Dan Buhl Planetarium 50 super Earths 50 Permanent Multipurpose Module PMM 50 Imaging Spectrograph 50 astrometric 50 perilune 50 infrared astronomy 50 comet Churyumov Gerasimenko 50 moons circling 50 Herschel Planck 50 comet chaser Rosetta 50 NOAA GOES 50 robotic rovers 50 NASA Hubble Space 49 Climate Experiment 49 Extrasolar Planet 49 SELENE 49 Huygens descent 49 Reconnaissance Orbiter 49 LightSail 1 49 UDFy # 49 Field Infrared Survey 49 giant gaseous planets 49 Earthlike 49 MPG ESO 49 Spitzer Space Telescope 49 aboard Vostok 49 multipurpose Arirang 3 49 radiotelescope 49 Advanced Synthetic Aperture 49 SN #A 49 particle physics detector 49 Space Station Status 49 Progress resupply 49 Orbiting Carbon Observatory 49 sunlike star 49 Endeavour docked 49 shuttle Discovery blasted 49 lander rover 49 Hubbles 49 Field Imager 49 planets comets 49 planets astronomers 49 lander robotic arm 49 Space ENvironment GEochemistry 49 Kaguya spacecraft 49 spacecraft flyby 49 Atlantis robotic arm 49 Kazakhstan Baikonur Cosmodrome 49 Discovery undocking 49 Mission TRMM 49 ESA Cluster 49 inch refractor telescope 49 Webb Space Telescope 49 COBE satellite 49 lunar landers 49 comet particles 49 situ measurements 49 interplanetary missions 49 Astro E2 49 Lunar Orbiter Laser Altimeter 49 ESA comet chaser 49 NROL 49 astrophysical objects 49 Gamma ray burst 49 Lutetia 49 planets circling stars 49 Huygens lander 49 Stardust capsule 49 Earthshine 49 Recovery Experiment SRE 49 polar orbiting satellites 49 astronomical observations 49 STIS 49 Mars Lander 49 HD #b [002] 49 cosmic cannibal 49 SDSS III 49 hyperspectral imager 49 KBOs 49 JWST 49 exosolar planets 49 Wide Angle Search 49 Globalstar satellites 49 ATV Jules Verne 49 distant galaxy clusters 49 Astronaut Julie Payette 49 Saturn outermost ring 49 LRO LCROSS 49 rover Curiosity 49 Orion nebula 49 tau neutrino 49 Flyby spacecraft 49 spokesman Igor Panarin 49 Gravity Recovery 49 Keck telescope 49 fizzled circuit breaker 49 GQ Lupi 49 TDRS K 49 PSLV C6 49 infrared mapping spectrometer 49 AERONET 49 Gravitational lensing 49 nicknamed Xena 49 HD#b 49 hunting Kepler telescope 49 STSS Demo 49 magnetic spectrometer 49 orbiter lander 49 Human Spaceflight Microgravity 49 RQ# 49 THEMIS Image 49 Mars Phobos 49 microshutters 49 Mid Infrared 49 JIMO mission 49 SCISAT 49 Oefelein piloted 49 #P/Holmes 49 Mars Gusev Crater 49 Cassini Image 49 splitting spectrograph 49 JDEM 49 Space Interferometry Mission 49 Saturnian system 49 DigitalGlobe WorldView 49 journal Astronomy 49 Kuiper Belt Object 49 CMB radiation 49 gravitational microlensing 49 celestial object 49 moon permanently shadowed 49 rover panoramic 49 Rutan SpaceShipOne 49 geo synchronous transfer 49 Observatory Very 49 amateur astronomers peering 49 spacecraft thrusters 49 Mars Analog Svalbard 49 CryoSat mission 49 TerraSAR X satellite 49 Mauna Kea Hawaii 49 Magnetospheric 49 NASA Mars Odyssey 49 Orbital Express 49 gravitational lenses 49 Saturn equinox 49 Jupiter moons 49 lunar orbiter Chang'e 49 Voyager probes 49 NASA Stardust NExT 49 Deep Field HUDF 49 Climate Experiment SORCE 49 Solar Sail 49 Avert DAT files 49 Phoebe orbits 49 aboard Soyuz TMA 49 Vostok 3KA 49 Manned Spacecraft Center 49 ESA Envisat satellite 49 Virgin Galactic unveils 49 Venusian atmosphere 49 Landsat satellite 49 Martian moons Phobos 49 proto galaxies 49 Oceansat 2 49 Higgs boson particle 49 journal Monthly Notices 49 planets constellations 49 perigee nearest point 49 Characterization EPOCh 49 elongated orbit 49 Martian surface 49 Shuttle Endeavour docks 49 Resolution Stereo Camera 49 ASTRA 1L 49 Spitzer Space Telescopes 49 Area Telescope LAT 49 Voorwerp 49 submillimetre 49 Hubble Space 49 star Spica 49 astronomer Percival Lowell 49 comet dust 49 LOFAR 49 Russian crewmate Yuri 49 spectrographic 49 Nuclear Spectroscopic Telescope Array 49 rocky planets 49 Shuttle Radar Topography 49 Jupiter Uranus 49 Comet Hale Bopp 49 Martian lander 49 McDonald Aeberli Funeral Home