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(Click for frequent words.) 66 Orbiting Carbon Observatory OCO 66 SMOS 65 Ozone Monitoring 64 SeaWiFS 63 aboard ESA Envisat 63 Ocean Salinity 63 ESA Planck 63 NOAA GOES 62 planetary Transits 62 laser altimeter 62 Tropical Rainfall Measuring 61 Mars Climate Sounder 61 SPICAM 61 Planck satellite 61 EPOCh 61 Greenhouse Gases Observing 61 twin STEREO spacecraft 61 Advanced Microwave Scanning 61 Cloud Aerosol Lidar 61 SCIAMACHY 61 polar orbiting satellites 61 Metop 61 Security GMES 61 Earth Observation EO 61 Total Ozone Mapping 60 airglow 60 Infrared Pathfinder Satellite 60 Interior Laboratory GRAIL 60 Envisat satellites 60 LADEE 60 Meteorology Ionosphere 60 NASA Orbiting Carbon 60 Magnetospheric 60 ENVISAT 60 XMM Newton X ray 60 Convection Rotation 59 Constellation Observing 59 GALEX 59 LISA Pathfinder 59 Satellite GOSAT 59 GOES N 59 NFIRE 59 Spectroradiometer 59 Climate Experiment GRACE 59 O OREOS 59 MetOp 59 GOES O 59 Polar Operational 59 Lunar Reconnaissance Orbiter LRO 59 ESA ERS 59 interferometric synthetic aperture radar 59 Planck telescope 59 VIRTIS 59 radiometer 59 SMOS mission 59 Ulysses spacecraft 59 Fermi Gamma ray 59 polar orbiting 59 NPOESS Preparatory Project 59 Planetary Fourier Spectrometer PFS 58 Global Precipitation Measurement 58 AERONET 58 Mössbauer 58 ESA Envisat 58 CALIPSO 58 Hubble orbits 58 DigitalGlobe WorldView 58 LRO spacecraft 58 SIRAL 58 Instrument OMI 58 Mission TRMM 58 Solar Terrestrial Relations 58 NASA Wilkinson Microwave 58 Lunar Crater 58 situ measurements 58 Ocean Salinity SMOS 58 WISE infrared 58 Atmospheric Infrared Sounder 58 SMOS Soil Moisture 58 Orbiter LRO 58 NASA Landsat 58 Anisotropy Probe 58 EarthCARE 58 AIRS instrument 58 sulphate aerosols 58 FORMOSAT 57 CryoSat mission 57 non dispersive infrared 57 Hinode satellite 57 Climate Experiment SORCE 57 Orbiting Carbon Observatory 57 Soil Moisture 57 X ray spectrometer 57 SIRTF 57 ESA CryoSat 57 STEREO spacecraft 57 Envisat satellite 57 Solar Orbiter 57 NASA WMAP 57 polarimetric 57 Climate Experiment 57 Remote sensing 57 radio occultation 57 Synthetic Aperture Radar 57 gamma ray observatory 57 geosynchronous satellites 57 astrometric 57 Helioseismic 57 APXS 57 Solar Optical Telescope 57 NASA Tropical Rainfall 57 AMSR E 57 GHG concentrations 57 Solar Dynamics Observatory 57 LAGEOS 57 orbiting gamma ray 57 Heterodyne Instrument 57 THEMIS satellites 57 spaceborne 57 Thermal Emission Spectrometer 57 Extreme Ultraviolet Imaging Spectrometer 57 X ray Imager 57 carbon dioxide nitrous oxide 57 Greenbelt Md. manages 57 perilune 57 Observatory STEREO 57 Sun synchronous orbit 56 vegetation greenness 56 Proba 56 Planetary Transits 56 Cryosat 56 polarimetry 56 FalconSat 2 56 Environmental Satellite POES 56 deorbiting 56 ICESat 56 NuSTAR 56 Rosetta comet chaser 56 ray Space Telescope 56 NASA Lunar Crater 56 Surface Temperature 56 GOCE 56 aboard Taurus XL 56 Earth orbiting satellites 56 Mars Color Imager 56 Meteorological Satellite 56 INSAT 3D 56 Dynamics Observatory 56 Proba 2 56 Resourcesat 2 56 greatest insect emergences 56 Synthetic Aperture Radar SAR 56 D CIXS 56 geo synchronous 56 Lunar Orbiter Laser Altimeter 56 Orbiter MRO 56 STSS Demo 56 AGGI 56 Helios 2B 56 RADARSAT 2 56 ESA Herschel 56 Herschel Space 56 SCISAT 56 radiosonde 56 Global Precipitation Climatology 56 Solar Radiation 56 UAVSAR 56 SINFONI 56 interplanetary spacecraft 56 irregularly shaped asteroid 56 ESA SMART 56 Hinode spacecraft 56 NASA STEREO 55 TerraSAR X 55 WISE spacecraft 55 C NOFS 55 windshield wiper maneuver 55 BepiColombo 55 CBERS 2B 55 ESA XMM Newton 55 neutron spectrometer 55 ESA Integral 55 SIM PlanetQuest 55 infrared spectrometers 55 ESA Cluster 55 Moderate Resolution Imaging 55 satellite IKONOS 55 TanDEM X 55 Reflection Radiometer 55 NASA THEMIS 55 observing satellites 55 Spectrograph 55 Rosetta spacecraft 55 GIOVE B 55 ESA Envisat satellite 55 Huygens Probe 55 NASA twin STEREO 55 NASA Kepler telescope 55 Galileo satellites 55 NOAA ESRL 55 scatterometer 55 Neutron Detector 55 Orbital Debris 55 submillimeter wavelength 55 ESTRACK 55 Anisotropy Probe WMAP 55 infrared telescopes 55 Stratospheric Observatory 55 Mission TRMM satellite 55 Suzaku X ray 55 WFC3 55 Spectrometers 55 CBERS 55 Space Telescope GLAST 55 Diviner Lunar Radiometer Experiment 55 microwave radiometer 55 Yinghuo 1 55 Lunar CRater Observation 55 Dynamics Observatory SDO 55 Observatory SDO 55 HIAPER 55 Astronautical Science 55 MTSAT 1R 55 Gamma ray 55 Eutelsat KA SAT 55 NASA LCROSS 55 Wilkinson Microwave Probe 55 gamma ray spectrometer 55 Rosetta orbiter 55 Moon Mineralogy Mapper M3 55 Medspiration 55 SOHO spacecraft 55 Geosynchronous 55 Heliospheric Observatory SOHO 55 ALOS 55 Aqua satellite 55 Carbon dioxide CO2 55 ChemCam 55 Stardust NExT mission 55 GOES satellites 54 Solar Sail 54 airborne particles affect 54 Mars CRISM 54 NASAs 54 AMPERE 54 Moon Mineralogy Mapper 54 Quasi Zenith Satellite 54 Faint Object 54 IBEX spacecraft 54 NASA Atmospheric Infrared 54 visit http:/saturn.jpl.nasa.gov 54 ExoMars mission 54 Reflection Radiometer ASTER 54 Sounder AIRS instrument 54 Environmental Satellites POES 54 Foton spacecraft 54 geostationary orbits 54 earth orbiting satellites 54 MODIS instrument 54 Geosynchronous orbit 54 MTSAT 54 Imaging Spectroradiometer MODIS instrument 54 altimetry 54 Atlantis Undocks From 54 polar mesospheric clouds 54 Solar Backscatter Ultraviolet 54 Aerosol Polarimetry Sensor 54 C1XS 54 LEO satellites 54 Scatterometer 54 Composite Infrared Spectrometer 54 Michibiki 54 Interferometric 54 radiometers 54 multipurpose Arirang 3 54 Kepler Mission 54 Infrared Atmospheric 54 NASA Far Ultraviolet 54 Solar TErrestrial RElations Observatory 54 X ray telescopes 54 Huygens descent 54 radiometric measurements 54 NASA Stratospheric Observatory 54 STSS satellites 54 geosynchronous orbits 54 Global Warming Potential GWP 54 galaxy redshift 54 Philae lander 54 Ibuki 54 infrared observatory 54 Landsat satellites 54 airborne observatory 54 total solar irradiance 54 Cosmic Microwave Background 54 Decadal Survey 54 WMAP satellite 54 Jupiter Icy Moons Orbiter 54 COSMO SkyMed 54 Multi Object Spectrograph 54 Antenna LISA 54 GEOSS 54 geosynchronous 54 German SAR Lupe 54 Recovery Experiment SRE 54 Reaches Orbit 54 Atacama Large Millimeter submillimeter 54 Megha Tropiques 54 THEMIS spacecraft 54 Volatile Evolution 54 Jules Verne ATV 54 Shuttle Radar Topography 54 Keck telescopes 54 Earth Observations 54 satellites orbiting Earth 54 infrared astronomy 54 imaging spectrometer 54 Magnetic Imager HMI 54 Hubble Space Telescope HST 54 Chandrayaan II 54 NFIRE satellite 54 Cospas Sarsat 54 CarbonTracker 54 H IIB 54 please visit www.theESA.com 54 Corot 9b 54 Meteosat 54 Laser Interferometer Space 53 Alphabus 53 ESA GOCE 53 http:/www.nasa.gov/cassini 53 Venus Climate Orbiter 53 Cosmic Background Explorer 53 upper troposphere 53 Greenhouse Gases 53 Fermi LAT 53 GMES 53 Relative Navigation 53 orbit GEO 53 Microstream 53 Herschel Planck 53 MERIS 53 Fomalhaut b 53 Meteorological Satellites 53 Technology JAMSTEC 53 TRMM satellite 53 EGRET 53 eyepiece #/#s f/#.# 53 orbiting observatories 53 JAXA 53 unmanned probes 53 AATSR 53 spacecraft orbited 53 SBSS satellite 53 LDCM 53 Ian McShane Pillars 53 detect gravitational waves 53 Climate Sounder 53 Envisat 53 POES satellites 53 Fermi telescope 53 Mars Reconnaissance Orbiter MRO 53 X ray telescope 53 Landsat satellite 53 LCROSS mission 53 entire Milstar constellation 53 XMM Newton 53 Mission SRTM 53 Hinode 53 gamma rays emitted 53 QZSS 53 perigee nearest point 53 volcanic aerosols 53 Geoscience Laser Altimeter 53 radar altimeter 53 sulfate aerosols 53 ESA ASI 53 geo synchronous transfer 53 Tod Strohmayer 53 NASA COBE satellite 53 Venusian surface 53 geo stationary orbit 53 Super Kamiokande 53 Galileo constellation 53 Express orbiter 53 AMIE camera 53 flyby spacecraft 53 Cancri e 53 Uninhabited Aerial Vehicle 53 spacecraft orbiting 53 ADM Aeolus 53 moonquakes 53 geo stationary 53 ROCSAT 2 53 SpaceWeather.com 53 Imaging Spectrometer 53 electron diffraction 53 Heliospheric 53 Magnetic Imager 53 ESA Earth Observation 53 Shuttle Discovery blasts 53 geostationary satellite 53 decadal survey 53 Relations Observatory STEREO 53 Comet Hartley 53 Context Camera 53 GOCE satellite 53 Chang'eI 53 microwave radiometers 53 ESO VLT 53 Alphasat 53 JCSAT 9 53 Explorer WISE 53 LCROSS Observation Campaign 53 Earth Observation Satellites 53 Mars Orbiter 53 gradiometer 53 JDEM 53 Resourcesat 53 Gravity Recovery 53 Greenhouse gases trap 53 Launch Scrubbed 53 Arecibo radar 53 Rayleigh scattering 53 NASA ICESat 52 Smos 52 Wilkinson Microwave Anisotropy Probe 52 ExoMars rover 52 GPS IIF 52 journal Meteoritics 52 Libra constellation Vogt 52 Ozone Depletion 52 Infrared Astronomy 52 Volker Liebig 52 meteorological satellites 52 NASA Lunar CRater 52 backscattering 52 HARPS spectrograph attached 52 Focal Plane Package 52 hunting Kepler telescope 52 EUMETSAT 52 Mid Infrared 52 Astra 1L 52 Earthquake magnitudes 52 Earth Observing 52 orbiting telescopes 52 Near Infrared Camera 52 entered lunar orbit 52 aerosol concentrations 52 Cassini Huygens 52 radiosondes 52 atmospheric aerosols 52 lunar orbiters 52 Mars Atmosphere 52 satellite altimeters 52 Shuttle Discovery undocks 52 carbon dioxide CO ² 52 Envisat ASAR 52 EO IR sensor 52 THEMIS mission 52 ESA Rosetta 52 Planck observatory 52 Infrared Astronomy SOFIA 52 Eumetsat 52 Agency JAXA 52 STSS Demonstration 52 satellite altimetry 52 electric ion propulsion 52 Program DMSP 52 OrbView 52 infrared imagery 52 KOMPSAT 52 KAGUYA 52 orbiting spacecraft 52 Telescope Array 52 multibeam 52 Thermal Emission 52 TRMM 52 GLAST spacecraft 52 submillimeter wavelengths 52 COSPAS 52 Titan flyby 52 GSLV D3 rocket 52 DMSP F# 52 occultations 52 Eurostar E# 52 Geostationary 52 orbiter Mars Odyssey 52 filamentary structure 52 weather satellite TIROS 52 sonde 52 NASA Kepler 52 Alycia Weinberger 52 Imaging Spectroradiometer 52 Dan Buhl Planetarium 52 WISE telescope 52 COROT 52 Landsat Data 52 NASA GLAST 52 Cosmic Microwave Background CMB 52 remotely sensed 52 Array ALMA 52 radar interferometry 52 Astro E2 52 Surface Composition Spectrometer 52 SMEX 52 apogee farthest point 52 neutral mass spectrometer 52 KamLAND 52 spectroscopic analysis 52 polar orbits 52 Environment Explorer LADEE 52 Eurobot 52 Multispectral 52 spectrographs 52 Lunar Laser Ranging 52 JIMO 52 Atmospheric Infrared Sounder AIRS 52 Ozone Hole 52 Keck Interferometer 52 HAMSAT 52 Continuity Mission LDCM 52 AVHRR 52 anthropogenic greenhouse gases 52 neutrino detectors 52 Measuring Mission TRMM 52 nightglow 52 NASA Solar Terrestrial 52 Titan smoggy 52 Ranging spacecraft 52 Ultraviolet Imaging Spectrograph 52 Heliophysics 52 Cargo Launch Vehicle 52 gravitational radiation 52 WindTracer 52 OSIRIS REx 52 NASA Aqua 52 EPER 52 multiband imaging photometer 52 #ppm CO2 52 Nasa spacecraft 52 Laser Interferometer Gravitational Wave 52 photometer 51 Solar Terrestrial Physics 51 RapidEye constellation 51 laser altimetry 51 NASA Cosmic Background 51 geo stationary satellites 51 Infrared Camera 51 RHESSI 51 quieter takeoffs 51 National Polar Orbiting 51 Cosmic Vision 51 jovian 51 CO2 CH4 51 INSAT 4CR 51 Profiler Suite OMPS 51 GHG Tailoring Rule 51 Infrared Thermal Imaging Spectrometer 51 Shuttle Docks 51 THEMIS 51 CloudSat 51 auroral emissions 51 mineralogical mapping 51 MARSIS 51 radar altimetry 51 MErcury Surface Space ENvironment 51 Saturnian moon Titan 51 sondes 51 OSIRIS 51 orbiting Hubble Space Telescope 51 Spectrometer 51 Earth Observation 51 MARSIS radar 51 ExoMars Trace Gas 51 hyperspectral imager 51 ultraviolet imaging spectrograph 51 Lunar Atmosphere 51 Extreme Ultraviolet Variability Experiment 51 exoplanets planets 51 LCROSS 51 ADUM 51 realSens ™ 51 Cosmic Origins Spectrograph COS 51 Sunspot Cycle 51 Nasa Kepler 51 lunar orbiting spacecraft 51 RISAT 51 Shepherding Spacecraft 51 Mauna Kea Hawaii 51 NASA GeneSat 1 51 Asteroid Probe 51 VIRTIS instrument 51 Auroral 51 probe Chang'e 51 STIS 51 Planck spacecraft 51 stellar occultations 51 HARPS instrument 51 Huygens mission 51 ROSAT 51 scientist Drew Shindell 51 terrestrial biosphere 51 Taurus XL 51 H IIA 51 MG J# +# 51 Satellites GOES 51 Observing System 51 geoid 51 ESMD 51 CIRS 51 orbital insertion 51 Foton M3 51 THEMIS Images 51 Giove B 51 JWST 51 Space Infrared Telescope 51 lunar perigee 51 TIROS 51 thermal inertia 51 infrared spectrograph 51 Orbital Express 51 Extreme Ultraviolet Imager 51 Compton Gamma Ray 51 Kepler spacecraft 51 Mars orbiting spacecraft 51 #/#-ton truss 51 Anik F2 51 Exoplanet 51 MetOp satellite 51 VASIMR 51 manned spaceships 51 Satellite Aided Tracking 51 Cartosat 2A 51 enters lunar orbit 51 GRACE Gravity 51 Atmospheric Radiation 51 ATV Jules Verne 51 VIIRS 51 rocky extrasolar planet 51 NROL 51 copper impactor 51 GPS IIR M 51 NOAA Geostationary Operational 51 Area Telescope LAT 51 Thermal Emission Imaging 51 smallest exoplanet 51 Foton M2 51 Lunar Exploration 51 Igor Mitrofanov 51 X ray observatory 51 Lunar Prospector 51 Spirent GSS# 51 Postpones Launch 51 Spectroradiometer MODIS 51 Laura Schlessinger shifts 51 cosmic ray flux 51 NASA satellites orbiting 51 RXTE 51 preset orbit 51 Mars moon Phobos 51 NASA Lunar Reconnaissance 51 perigee closest 51 spokesman Franco Bonacina 51 CARTOSAT 51 Cryosat satellite 51 orbital rendezvous 51 CitySense 51 scientist Bernard Foing 51 Corot 7b 51 Alpha Particle 51 Mars Orbiter Camera 51 LOFAR 51 ESO La Silla 51 NAPCC 51 hydrogen maser 51 Reduced Gravity 51 ultrashort pulses 51 satellites 51 Main Injector Neutrino 51 equatorial orbit 51 geostationary satellites 51 geosynchronous satellite 51 ozone depleting gases 51 Ionosphere 51 CO ₂ 51 EADS Astrium GmbH 51 International Geosphere Biosphere 51 microshutters 51 superheated gases surrounding 51 Carl Marchetto 51 NEOSSat 51 Mercury magnetosphere 51 NASA Cassini spacecraft 51 Svedhem 51 EPOXI mission 51 Microwave Limb Sounder 51 remote sensing payloads 51 Descent Imager Spectral Radiometer 51 Diviner 51 LEOP 51 Linear Acceleration 51 DigitalGlobe WorldView 2 51 Simonetta Di Pippo 51 Subaru telescope 51 GJ #b [002] 51 Churyumov Gerasimenko 51 anthropogenic carbon dioxide 50 fainter objects 50 hydrocarbons HC 50 NOAO 50 Ångström 50 SECCHI 50 spectral radiance 50 vehicle PSLV C# 50 NASA Gamma ray 50 VASIMR engine 50 Upsilon Andromedae b 50 RPWS 50 Optical Spectroscopic 50 LightSail 50 Gamma ray Large 50 spectroscopic measurements 50 CryoSat satellite 50 Simonetta Di Pippo ESA 50 Astronauts Install 50 unmanned lunar orbiter 50 Aeronomy 50 Kepler 9c 50 orbiting observatory 50 Interplanetary Internet 50 Comet 9P/Tempel 1 50 Atlantis undocks 50 outer corona 50 Imaging Spectroradiometer MODIS 50 polar vortex 50 ballistic trajectory 50 Diviner instrument 50 TSN PZ camera 50 Titan flybys 50 shuttle Endeavour STS 50 Phobos Grunt 50 COSPAR 50 HiRISE camera 50 spokesman Michael Braukus 50 astrometry 50 NAVSTAR Global Positioning System 50 NASA Stardust spacecraft 50 Mini Thermal Emission 50 blackbody 50 exoatmospheric kill vehicle 50 Saturn auroras 50 UKIRT 50 Fermi Telescope 50 orbital velocity 50 Shuttle Endeavour undocks 50 Advanced Spaceborne Thermal Emission 50 detect gamma rays 50 NASA MODIS 50 NSPO 50 Suite VIIRS 50 Express AM# 50 largest moon Charon 50 magnetic spectrometer 50 X ray Telescope XRT 50 Long Baseline Interferometry 50 TecSAR 50 Kiruna Sweden 50 antineutrino 50 Interstellar Boundary Explorer 50 Southern Observatory ESO 50 maritime subsurface 50 Oceansat 2 50 Lunar Orbiter 50 geostationary communications 50 Keck Observatory 50 GLAST 50 IKAROS 50 backscattered 50 Shallow Subsurface Radar 50 uncrewed 50 photometry 50 Shuttle undocks 50 Mercury flyby 50 POES 50 lidar instrument 50 spectral bands 50 Space Administration CNSA 50 BLG #Lb 50 Flame Trench 50 X ray Spectrometer 50 Infrared Telescope Facility 50 penetrating radar 50 Multi Object Spectrometer 50 produced Friedlingstein 50 Normalized Difference Vegetation 50 Mauna Loa Observatory 50 Cassini flyby 50 UVOT 50 http:/saturn.jpl.nasa.gov 50 Cosmo SkyMed 50 Kaguya spacecraft 50 geo synchronous orbit 50 Foing 50 Keck Telescopes 50 Earth Observation Programmes 50 constellation Lacerta 50 Azerspace 50 HESS telescopes 50 Deep Impact comet 50 OMPS 50 radar altimeters 50 fluorimetry 50 OSTM Jason 2 50 Ultraviolet Optical Telescope 50 Surveillance System STSS 50 INMS 50 GLAST telescope 50 Flyby spacecraft 50 Cassini Huygens spacecraft 50 polar orbit 50 spectroscopic technique 50 Gamma ray burst 50 Polarimetry 50 Ionospheric 50 ion thrusters 50 spokeswoman Clarice Ransom 50 PSLV C7 50 EarthScope 50 MEPAG 50 Submillimeter 50 panchromatic imagery 50 nitrogen oxide NOX 50 SBSS Block 50 mineralogical composition 50 Satellite Successfully Launched 50 SAR Lupe 50 planetary transits 50 Delfi C3 50 view Sensor SeaWiFS 50 RazakSAT 50 Sample Return 50 Kharecha 50 Spitzer infrared spectrograph 50 e VLBI 50 gamma ray detectors 50 onboard Chandrayaan 50 AEHF satellite 50 Terrestrial Planet Finder 50 Curiosity rover 50 hypersonic speeds 50 Hubble gyroscopes 50 breathing supersonic combustion 50 dissolved oxygen pH 50 Earthscope 50 nitrogen oxides sulfur oxides 50 Ariane launcher 50 SkyRouter 50 Martian rover 50 Rossby waves 50 ESA Huygens probe 50 GMTI 50 Terrestrial Planet Finder TPF 50 Mars orbiters 50 NESDIS 50 shepherding spacecraft 50 remote sensing imagery 50 Follett Pillars 50 GloPac 50 SO2 emission 50 LROC 50 Space Physics LASP 50 Polar Epsilon 50 NASA MESSENGER 50 exhaust plume 50 NASA EPOXI mission 50 Spectroscopic 50 solar corona 50 spacecraft Chandrayaan 1 50 GROND 50 interplanetary probes 50 DEIMOS 50 Mossbauer 50 arcminutes 50 Tropospheric Emission Spectrometer 50 BBSNews #-#-# NASA 50 mT 50 Aquarius SAC 50 coastal Naro 50 H2A rocket 50 aboard Envisat 50 TDRSS 50 YES2 50 LCROSS spacecraft 50 NEOWISE 50 JHU APL 50 ESA 50 LRO LCROSS 50 rare wekiu bug 50 Samuel Oschin Telescope 49 Dean Pesnell 49 Synthetic Aperture 49 Data Assimilation 49 GJ#b 49 NASA MESSENGER spacecraft 49 Mercury exosphere 49 Carbon Dioxide 49 synthetic aperture 49 KA SAT 49 SBIRS HEO 49 GJ #b [001] 49 ozone nitrogen dioxide 49 sulphate particles 49 QuickBird 49 Block 5D 49 galactic cosmic rays 49 tropospheric ozone 49 Burst Alert 49 ASPERA 49 Acid Rain Program 49 Satellite GOES 49 Earth Observations GEO 49 spectroscopic observations 49 TSIS 49 Track Scanning Radiometer 49 tropospheric 49 monochromators 49 deorbit 49 MESSENGER spacecraft 49 Tanegashima Space Center 49 HiRISE camera aboard 49 xenon propellant 49 Tanegashima island 49 observatories 49 Cosmic Background Explorer COBE 49 scientist Anthony Colaprete 49 Geostationary Earth 49 exobiology 49 earthshine 49 Infrared Array Camera 49 EDXRF 49 Nikon D# Kowa 49 Greenhouse Gas Protocol 49 Robotic Lunar Exploration 49 PSLV C6 49 Muchachos Observatory 49 Fuel Cell Stack 49 spaceweather.com 49 distant supernovae 49 Lunar Probe 49 gamma ray observatories 49 Telesat Nimiq 49 Uchinoura 49 geosynchronous satellite launch 49 Hayabusa spacecraft 49 Lunar Reconnaissance Orbiter Camera 49 unpowered glider 49 Ly alpha 49 undocks 49 Impact Probe MIP 49 Adaptive optics 49 GeoForschungsZentrum Potsdam 49 blocks harmful ultraviolet 49 Subaru Telescope 49 Terrain Mapping Camera 49 geosynchronous orbit 49 global warming gases emitted 49 extrasolar planets orbiting 49 CMB radiation 49 TRMM Microwave Imager TMI 49 cosmic cannibal 49 Astrium Eurostar 49 Space Interferometry Mission 49 geosynchronous Earth 49 Enceladus flyby 49 Troposphere 49 Venusian atmosphere 49 solar radii 49 AKARI 49 Deep Impact flyby spacecraft 49 INTEGRAL 49 Kazakhstan Baikonur Cosmodrome 49 Pan STARRS telescope 49 carbondioxide 49 galaxy M# [001] 49 IKONOS 49 EPOXI spacecraft 49 Glonass K 49 Frascati Italy 49 SOx emissions 49 Space Surveillance SBSS 49 sodar 49 sub millimeter wavelengths 49 ESA Proba 49 endorses halving 49 orbiting satellites 49 NASA rovers Spirit 49 PSLV C 49 Ocean Surface Topography 49 Organization CTBTO