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(Click for frequent words.) 61 meteorites 61 carbonaceous chondrite 60 meteorite fragments 59 meteorite 59 lunar meteorites 58 chondritic meteorites 58 Martian meteorites 58 carbonaceous chondrites 57 COROT 7b 56 Apollo missions 56 lunar soil 55 Corot 7b 55 iron meteorite 55 Murchison meteorite 55 interstellar grains 54 lunar regolith 54 Martian meteorite 54 Viking Lander 54 phyllosilicates 54 interstellar dust grains 54 Saturn Cassini 54 Voyager spacecraft 54 Allende meteorite 54 pallasite 54 Kepler #b 54 planets orbiting sun 54 pallasite meteorite 54 interplanetary dust 54 Taurus Littrow Valley 54 cometary dust 54 meteorite craters 54 lunar equator 53 Comet Halley 53 Tagish Lake meteorite 53 Earthly contamination 53 Nasa spacecraft 53 asteroid Itokawa 53 Viking orbiters 53 smallest exoplanet 53 spectrographic 53 Stardust comet 53 chondrites 53 Galilean satellites 53 comets meteors 53 lunar crust 52 stony meteorites 52 comet particles 52 Bramley Murton 52 Nasa Mars Reconnaissance 52 spinels 52 martian rocks 52 APXS 52 meteorite hunter 52 hydrated minerals 52 smallest exoplanets 52 CAIs 52 icy moons 52 Fermi telescope 52 NASA Lunar Prospector 52 comet McNaught 52 cometary 52 Viking landers 52 olivine mineral 52 ALH# 52 whiz harmlessly 52 Kuiper Belt Object 52 spacecraft flyby 52 chondritic 51 Rosetta lander 51 orbited Jupiter 51 Phoebe orbits 51 trans Neptunian objects 51 stromatolite 51 comet Wild 51 exo planet 51 tektites 51 Mössbauer spectrometer 51 asteroids comets 51 moon Mab 51 phyllosilicate 51 basaltic rocks 51 zircon crystals 51 Gusev crater 51 reentry capsule 51 Foing 51 geochronology 51 Stadermann 51 HiRISE image 51 basalt volcanic 51 telescopic observations 51 Neutron Spectrometer 51 Ohmoto 51 HiRISE camera aboard 51 Wassonite 50 mastodon bones 50 Descent Imager Spectral Radiometer 50 interstellar particles 50 Stephan Quintet 50 Neanderthal fossils 50 Charon Pluto 50 Lesotho Promise 50 melt inclusions 50 hominid fossil 50 Pluto Charon 50 microquasar 50 Mini SAR 50 constellation Carina 50 permanently shadowed craters 50 Giovanni Schiaparelli 50 Mars Pathfinder lander 50 Nasa Mars Odyssey 50 Fomalhaut b 50 microscopic fossils 50 Lunar Orbiter 50 spherules 50 microfossils 50 radioactive nuclei 50 microlensing events 50 lobate scarps 50 lunar highlands 50 hematite mineral 50 Lander robotic arm 50 Sojourner rover 50 moons Phobos 50 Ring Nebula 50 Jupiter moon Io 50 interstellar dust samples 50 moon Phobos 49 protoplanetary 49 Nili Fossae 49 olivine crystals 49 interstellar dust particles 49 meteor fragment 49 chondrite 49 Terra Sirenum 49 Galileo spacecraft 49 Saturnian moon Titan 49 Cubic zirconia 49 Lunar Reconnaissance Orbiter LRO 49 X ray spectrometer 49 isotopic compositions 49 smoothest flattest spot 49 igneous rocks 49 Itokawa asteroid 49 infrared telescope 49 concretions 49 evaporite deposits 49 Kuiper belt objects 49 Meteorite 49 comet dust 49 cometary material 49 gaseous planet 49 rocky extrasolar planet 49 Ground penetrating radar 49 fossils 49 Martian arctic plains 49 X ray observatory 49 interstellar dust 49 Arabia Terra 49 Mars Pathfinder 49 regolith 49 Kuiper Belt Objects 49 Ice Age mammals 49 Gerard Kuiper 49 protoplanet 49 Foton M3 49 exo planets 49 Zolensky 49 Mars Reconnaissance Orbiter MRO 49 lunar orbiters 49 OGLE TR #b 49 fossil specimens 49 AU Mic 49 asteroid Eros 49 corundum 49 Mojzsis 49 Antarctic meteorites 49 kimberlite outcrop 49 Mars landers 49 ROSAT 49 GJ#b 49 Jenniskens 49 onboard Chandrayaan 49 Ontario Lacus 49 KBOs 49 Upsilon Andromedae b 49 HiRISE camera 49 WISE spacecraft 49 Mars Meridiani Planum 49 mineral olivine 49 Laetoli 49 NEAs 49 Comet Hale Bopp 49 Epsilon Eridani 49 Upsilon Andromedae 49 nebular 49 lunar craters 49 Martian rovers 49 stellar occultation 49 hieroglyphic inscription 49 stony meteorite 49 Observatory telescope 49 astronomer Clyde Tombaugh 49 Cenozoic Era 49 Saturnian moons 49 comet 48 Saturn Enceladus 48 zircons 48 layered bedrock 48 Samuel Oschin Telescope 48 astronomer Ptolemy 48 Jurassic era 48 NASA Voyager spacecraft 48 icy comets 48 orbiting Mars 48 Martian terrain 48 infrared telescopes 48 Neanderthals Homo neanderthalensis 48 Martian craters 48 meteorite crater 48 ESO telescopes 48 circumstellar 48 AB Aurigae 48 Martian lander 48 ejecta blanket 48 Bonneville Crater 48 Meteorites 48 Orbiter MRO 48 ejecta plume 48 gamma ray observatory 48 martian meteorites 48 Orbiter LRO 48 retrograde orbit 48 carbonate minerals 48 ejecta 48 hominid footprints 48 dinosaur footprints 48 Mossbauer spectrometer 48 Giovanni Cassini 48 planet Gliese #g 48 PASADENA Calif. Astronomers 48 gamma ray spectrometer 48 CoRoT satellite 48 NASA EPOXI mission 48 ordinary chondrite 48 Gamma ray burst 48 fluid inclusions 48 extrasolar 48 dinosaur fossils 48 Martian rover 48 southern supercontinent 48 Space Capsule 48 Beta Pictoris 48 SCIAMACHY 48 sized planets orbiting 48 Explorer WISE 48 retroreflector 48 lain undisturbed 48 geoneutrinos 48 Lutetia 48 Martian landscape 48 presolar grains 48 #x magnification [002] 48 Berkeley Geochronology Center 48 spacecraft orbited 48 hydrated silica 48 archaeologists unearthed 48 Siberian mammoth 48 NASA rovers Spirit 48 Prime Minister Willem Drees 48 Hipparchus 48 heavily cratered 48 Infrared Astronomical Satellite IRAS 48 zircon crystal 48 vertebrate fossils 48 Quaoar 48 asteroidal 48 mineralogist 48 asteroids orbiting 48 SN #D 48 AKARI 48 mineral hematite 48 Moon Mineralogy Mapper M3 48 sedimentary deposits 48 astronaut Gene Cernan 48 Galilean moons 48 Nasa Kepler 48 Mini Thermal Emission 48 TrES 4 48 Evolution Explorer 48 Lunar Prospector 48 mammal fossils 48 Mössbauer 48 olivine rich 48 Martian surface 48 volcanic basalt 48 fossilized dung 48 XO 3b 48 sulfur isotopes 48 Jovian moon 48 Opportunity Mars rover 48 moons orbiting 48 brightest supernova 47 microdiamond 47 Lunar Excursion Module 47 Rosetta spacecraft 47 sulfur isotope 47 Meridiani 47 mineralogists 47 fossilized dinosaur eggs 47 geoglyphs 47 Spitzer Space Telescope 47 NASA rover Spirit 47 potsherds 47 GALEX 47 Shackleton crater 47 DISR 47 evaporite 47 bonebed 47 transiting exoplanet 47 Cometary 47 Aphrodisias 47 Mars Squyres 47 spectrometers 47 PSR J# 47 Lapen 47 KT boundary 47 radiometric dating 47 Convection Rotation 47 closest flyby 47 Dwarf galaxies 47 palaeontological 47 meteoroid 47 comets asteroids 47 IRC +# 47 olivine 47 lunar surface 47 NASA Stardust spacecraft 47 Cullinan diamond 47 Orion nebula 47 Hellas Basin 47 Earth Asteroid 47 Arches Cluster 47 semiprecious gems 47 mastodon tusk 47 iridium layer 47 Korotev 47 gemologists 47 G#.# +#.# 47 stellar occultations 47 Blombos 47 Valles Marineris 47 Robert Jedicke 47 oracle bones 47 ESA GOCE 47 WISE telescope 47 triceratops skull 47 Kepler spacecraft 47 Shoemaker Levy 47 P/# A2 47 comet Hale Bopp 47 HIP #b 47 Martian rocks 47 Lunokhod 47 radiocarbon dated 47 constellation Eridanus 47 carbon spherules 47 prehistoric fossils 47 Wolszczan 47 planetary geologists 47 supergiant stars 47 Rosetta orbiter 47 Cassini flyby 47 sunlike star 47 XMM Newton 47 BLG #Lb 47 VIRTIS 47 supernova SN 47 Saturn moon 47 Ultraviolet Imaging Spectrograph UVIS 47 minerals fossils 47 NASA LCROSS 47 globulars 47 earliest hominid 47 Mars northern latitudes 47 Ray Spectrometer 47 microdiamonds 47 lander rover 47 meteor craters 47 silicate mantle 47 Wide Angle Search 47 NASA rovers 47 oceanic crust 47 olivines 47 Comet 9P/Tempel 1 46 primitive meteorites 46 jarosite 46 volcanic moon Io 46 ESA Huygens probe 46 HiRISE images 46 Taurus Littrow 46 Sushil Atreya 46 partial skeleton 46 outermost planet 46 Asteroid Itokawa 46 meteoritic material 46 Mini TES 46 sauropod skulls 46 volcanically active 46 Stardust spacecraft 46 look distractingly cartoony 46 called lobate scarps 46 orbiting Saturn 46 ferric oxides 46 azurite 46 igneous rock 46 Hayabusa spacecraft 46 bearing kimberlite 46 spatially resolved 46 airglow 46 Martian arctic 46 fossilized coral 46 manned lunar landing 46 VD# [001] 46 inner moons 46 Manned missions 46 Trojan asteroids 46 WMAP satellite 46 astronomer Percival Lowell 46 orbiting spacecraft 46 radiocarbon tests 46 laser altimeter 46 moon Ganymede 46 elemental composition 46 Letseng Mine 46 active volcanism 46 LADEE 46 impactor spacecraft 46 ancient supercontinent 46 mammoth ivory 46 martian surface 46 carbonaceous chondrite meteorites 46 CH 1C 46 shells driftwood 46 sunlike stars 46 planets asteroids 46 CoRoT 9b 46 robotic landers 46 galactic clusters 46 isotopic ratios 46 fossils unearthed 46 Homo antecessor 46 impactors 46 distant galaxy clusters 46 planetary nebulas 46 BepiColombo 46 Earthlike planets 46 Keck telescopes 46 spectrographs 46 paleontological dig 46 coprolite 46 Planetary Transits 46 colorless diamond 46 rockhounds 46 Shackleton Crater 46 Voyager probes 46 comet chaser 46 Lulin Observatory 46 Cullinan Diamond 46 Rosette Nebula 46 Miniature Synthetic Aperture Radar 46 Martian soil 46 extrasolar planet 46 inch refracting telescope 46 lunar orbiting spacecraft 46 silicate minerals 46 moons orbiting Saturn 46 Navajo Sandstone 46 gravitational lenses 46 Stardust capsule 46 perchlorate salts 46 Viking Orbiter 46 Europa Orbiter 46 meteorite hunters 46 Tunguska meteorite 46 binary quasar 46 Planck spacecraft 46 neutron spectrometer 46 Mars CRISM 46 Gliese #e 46 Mossbauer 46 duck billed hadrosaur 46 mineralogy 46 dinosaur specimens 46 ostrich eggshells 46 lunar magma 46 Mars Orbiter Camera 46 barred spiral galaxy 46 HL Tau 46 rover Opportunity 46 Galaxy Evolution 46 Large Magellanic Cloud 46 RQ# 46 fossilized shells 46 NASA twin rovers 46 horned dinosaur 46 meteor 46 rubies pearls 46 elemental abundances 46 Titan Saturn 46 dinosaur skulls 46 Fossil hunters 46 lander robotic arm 46 Geochemical analysis 46 Planck satellite 46 Lunine 46 Pottery shards 46 magma ocean 46 Dumbbell Nebula 46 Kepler 9c 46 Faulkes Telescope 46 bolide 46 meteorite bombardment 46 Kaguya spacecraft 46 comets orbiting 46 Caloris 46 Moon Mineralogy Mapper 46 rover Sojourner 46 Red Rectangle 46 Global Surveyor spacecraft 46 Gobero 46 inner asteroid belt 46 Neutral Mass Spectrometer 45 crystalline silicates 45 Huygens spacecraft 45 Kuiper Belt 45 meteor impacts 45 Mission SRTM 45 Halley comet 45 garnets 45 orbiting gamma ray 45 infrared spectra 45 Lake Vostok 45 paleomagnetic 45 silicate grains 45 Terra Meridiani 45 MARSIS radar 45 Spinosaurus 45 Mars Gusev Crater 45 polar craters 45 exosphere 45 trilobite fossils 45 NASA Cassini 45 Reflection Radiometer 45 KIMs 45 Mars rovers Spirit 45 hypervelocity star 45 gray hematite mineral 45 Cosmonaut Yuri Gagarin 45 Gliese #c 45 petrographic 45 Saturn moons 45 Nikku Madhusudhan 45 comet Churyumov Gerasimenko 45 Meteoritics 45 unmanned probes 45 Candor Chasma 45 graphite whiskers 45 lunar crater 45 hydroxyl molecules 45 Krimigis 45 NEAR Shoemaker 45 silicates 45 astrolabes 45 COROT exo 3b 45 planetesimal 45 Yinghuo 1 45 dirty snowballs 45 jovian 45 Larry Soderblom 45 dinosaur fossil 45 interstellar molecules 45 northern arctic plains 45 microprobe 45 Earthlike planet 45 Churyumov Gerasimenko 45 Brigham Grette 45 dimming starlight 45 Middle Awash 45 Diviner 45 Phaethon 45 floresiensis 45 Jupiter Ganymede 45 Martian equator 45 lunar rovers 45 irregularly shaped asteroid 45 petrified wood 45 Apollo lunar 45 NASA ICESat 45 permanently shadowed lunar 45 Noachian period 45 planetary astronomer 45 distant quasars 45 Heliospheric Observatory SOHO 45 Antennae Galaxies 45 noctilucent clouds 45 XMM Newton satellite 45 Miniature Thermal Emission 45 Martian crater 45 scroll fragments 45 dino bones 45 astrobiological 45 Saturn moons Enceladus 45 classical antiquity 45 planetary Transits 45 Aqua satellite 45 Jupiter moons 45 shadowy craters 45 fossilized remains 45 Imaging Spectrometer 45 moonlets 45 supernova explosion 45 Hyakutake 45 Comet Shoemaker Levy 45 hyena dung 45 fossilized creatures 45 dinosaur bones 45 ivory flutes 45 Olduvai Gorge 45 spacecraft Cassini 45 fossilized dinosaur dung 45 Amaruk property 45 exoplanetary 45 niobium oxide 45 colorless diamonds 45 Cassini Huygens 45 ESA XMM Newton 45 kimberlitic material 45 cosmic cannibal 45 orbiter Cassini 45 Kepler Telescope 45 Pole Aitken 45 spectral measurements 45 Noachian era 45 merging galaxies 45 Thermal Emission Spectrometer 45 Epsilon Aurigae 45 star Beta Pictoris 45 twin rover Opportunity 45 Cassini Equinox 45 trilobite 45 Sacred Vase 45 tsavorite 45 Toba eruption 45 pottery utensils 45 SN #gy 45 Comet Encke 45 diamonds sapphires rubies 45 zodiac constellations 45 mu Arae 45 galaxy M# [002] 45 smoothest flattest 45 silicate rocks 45 gray hematite 45 Mars orbiter 45 archaeological finds 45 Hubble Space Telescope HST 45 potentially habitable 45 moon Deimos 45 Iguanodon 45 fossilized skulls 45 martian soil 45 Compact Reconnaissance Imaging Spectrometer 45 astronomical telescope 45 fossilized skeletons 45 bedrock outcropping 45 lander Philae 45 Laetoli Tanzania 45 binary asteroid 45 dubbed Dodo Goldilocks 45 Opportunity rover 45 lensing galaxy 45 Alpha Particle 45 species Ardipithecus ramidus 45 Petrified wood 45 Landsat satellites 45 Waldseemuller 45 asteroid 45 astronomers 45 laser altimetry 45 comet nucleus 45 Neolithic Age 45 martian landscape 45 yardangs 45 Phobos Grunt 45 Earthlike 45 Diviner instrument 45 shell midden 45 infalling 45 Omega Centauri 45 Thracian tomb 44 Shuttle Radar Topography 44 purple Self Portrait 44 http:/saturn.jpl.nasa.gov 44 Galactic cosmic rays 44 GQ Lupi 44 chromites 44 New Horizons spacecraft 44 radial velocity technique 44 silicon monoxide 44 extrasolar planets 44 carbon isotopes 44 uncatalogued 44 Wolf Rayet star 44 Neanderthal bones 44 ichthyosaur 44 Itokawa 44 NASA Cassini spacecraft 44 Vredefort 44 Asilisaurus 44 Deep Impact probe 44 solar nebula 44 Regolith 44 galaxy M# [001] 44 Bug Nebula 44 Saturn outermost ring 44 spectroscopically 44 planetesimals 44 circumstellar disks 44 Aetodactylus halli 44 Anglo Saxon treasure 44 seafloor sediments 44 mammoth tusks 44 Cabeus 44 NASA MESSENGER spacecraft 44 ESA ERS 44 planets orbiting distant 44 orbiting observatories 44 Aristarchus 44 HD#b 44 dinosaur species 44 Orbiter 44 neutrino detectors 44 metamorphic rock 44 carat Lesotho Promise 44 Horsehead Nebula 44 IRAS #-# 44 exoplanet orbiting 44 complete dinosaur skeleton 44 infrared spectrometers 44 mineralogical composition 44 Robotic Arm Camera 44 OSIRIS Rex 44 ESA Mars 44 asteroid belt 44 Cancri e 44 Peter Jenniskens 44 sedimentary rock 44 Linheraptor 44 archaelogists 44 SN #C 44 Archeologists unearth 44 planet HD#b 44 Jean Baptiste Tavernier 44 laboratory Skylab 44 rovers Spirit 44 prehistoric cave art 44 circumstellar disk 44 comet flyby 44 constellation Aquila 44 layer sputter deposition 44 ray Space Telescope 44 Mandushev 44 planetoids 44 Syrtis Major 44 protoplanetary disks 44 Radiocarbon tests 44 Curiosity rover 44 chrome diopsides 44 Philae lander 44 kimberlite float 44 Chicxulub 44 isotopic composition 44 Dig unearths 44 Climate Sounder 44 Victoria Crater 44 Lemarchant prospect 44 robotic explorer 44 extrasolar planets orbiting 44 ammolite 44 spinel 44 smallest extrasolar planet 44 macrodiamonds 44 NYSE DENT 44 MUSES C 44 Tunguska explosion 44 layered outcrops 44 Stradivari violins 44 Fomalhaut 44 conodonts 44 eclipsing binary 44 Planetary Fourier Spectrometer PFS 44 planemos 44 flyby Cassini 44 Microscopic Imager 44 spiral galaxy NGC 44 sulfate minerals 44 X ray observatories 44 telescope 44 London HMV Hammersmith 44 Neptune Uranus 44 Anisotropy Probe WMAP 44 Hale Bopp 44 transiting exoplanets 44 oxygen isotope 44 subsurface ocean 44 element osmium 44 Hanny Voorwerp 44 Solar TErrestrial RElations Observatory 44 meteoroids 44 NPO Lavochkin 44 OMEGA instrument 44 spectrometric 44 Pancam 44 kimberlitic 44 TNOs 44 astrobiologists 44 geologically active 44 Antikythera mechanism 44 inhabitable planets 44 asteroids 44 interstellar dust clouds 44 ExoMars rover 44 Io Europa 44 radial velocity method 44 Wilhelm Rontgen 44 Deep Impact comet 44 Di Achille 44 optically stimulated luminescence 44 spectral signatures 44 carbonaceous material 44 HISTORIC SITE Site 44 Oort Cloud 44 biosignatures 44 agates 44 Geologically speaking 44 Treasure trove 44 CoRoT #b 44 ESA ASI 44 Triceratops skull 44 Deep Impact eXtended Investigation 44 neutrino particles 44 meter diametre 44 Mars moon Phobos 44 zircon grains 44 archaeologist Heinrich Schliemann 44 surface outcrops 44 isotope ratios 44 fretless banjo 44 cosmic phenomena 44 NASA Wilkinson Microwave 44 duckbilled dinosaur 44 Aram Chaos 44 Fossilised 44 called gray hematite 44 Ice Age fossils 44 alluvial diamond deposits 44 Sarahsaurus 44 celestial phenomena 44 basal till 44 stromatolites 44 Solar Orbiter 44 Wilkinson Microwave Anisotropy Probe 44 supervolcano eruption 44 Pleiades cluster 44 Tycho supernova 44 meteoroid impacts 44 largest pallasite meteorite 44 Cosmic Microwave Background 44 SN #A 44 Saturn rings 44 Michael Studinger 44 equatorial plains 44 constellation Taurus 44 moon Mimas 44 Kepler observatory 44 Comet Machholz 44 Phoenix Microscopy Electrochemistry 44 spacecraft 44 Herto 44 Ancient tomb 44 Numismatic Guaranty Corporation 44 supermassive 44 Mercury magnetosphere 44 carbon cenospheres 44 flyby spacecraft 44 cantaloupe sized 44 permanently shadowed crater 44 Meteor Crater 44 microscopic imager 44 cuneiform inscription 44 Panoramic Camera 44 robotic rover 44 Endurance crater 44 Swift Tuttle 44 Kuiper belt object 44 Neutron stars 44 Argentinosaurus 44 preserved mummies 44 Kounaves 44 prehistoric pygmy mammoth 44 moon Io 44 Mars Surveyor 44 MESSENGER spacecraft 44 Stradivarius violins 44 Tutankhamen tomb 44 planet Uranus 44 Phobos 44 neutral mass spectrometer 44 Cygnus Lyra region 44 Kuiper Belt object 44 Tharsis Rise 44 Argentavis 44 Saturn outermost 44 Cretaceous periods 44 UVIS instrument 44 kimberlite phases 44 Shepherding Spacecraft 43 Halton Arp 43 macrodiamond 43 spacecraft Hayabusa 43 Mars Phobos 43 Nectocaris 43 Cosmic Evolution 43 lunar maria 43 micro meteorites 43 hematite 43 Voorwerp 43 diamondiferous kimberlite pipes 43 lava tubes 43 titanium zirconium 43 extragalactic 43 Mineralogical 43 Staffordshire hoard 43 cryovolcanism 43 martian 43 extrasolar planetary 43 Woolly mammoth 43 Bruce Banerdt 43 Tertiary Period 43 distant supernovas 43 CRISM 43 cratons 43 meteor crater 43 fossil 43 King Tutankhamun mummy 43 unmanned rover 43 CoRoT 7b 43 NASA THEMIS 43 Valles Marineris canyon 43 proton antiproton collisions 43 orbital solitude 43 Carbot 43 hominid fossils 43 SN #E 43 carat gem 43 SIM PlanetQuest 43 Enceladus flybys 43 Brenham meteorite 43 Archaeologists uncover 43 planets astronomers 43 Solar Dynamics Observatory 43 Express orbiter 43 Dinosaur fossil 43 gravitational microlensing 43 Kuiper belt 43 meteoritic 43 Denisova Cave 43 nano thermite 43 sulphide deposits 43 Detailed mapping 43 Cassini Huygens spacecraft 43 comets 43 spectral fingerprints 43 paleobotany 43 carbonaceous meteorites 43 twin Voyager spacecraft 43 trilobites 43 Jay Melosh 43 archeological artifacts 43 twin Viking landers 43 comet nuclei 43 Eagle Nebula 43 spacecraft orbiting 43 Delta Cephei 43 Hipparcos 43 freshwater stingray 43 Mars rovers Opportunity 43 Macovich Collection