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(Click for frequent words.) 70 lunar crust 70 jarosite 69 hematite mineral 69 ferric oxides 69 phyllosilicates 68 phyllosilicate 68 basaltic rocks 67 silicate rocks 67 stony meteorites 67 magma ocean 67 olivine rich 67 lunar craters 66 silicate minerals 66 olivine mineral 65 Palaeozoic sedimentary 65 carbonate globules 65 goethite 65 hydrated minerals 65 Syrtis Major 65 carbonaceous chondrites 65 yardangs 65 pyroxene 64 Aram Chaos 64 plagioclase 64 olivines 64 HiRISE image 64 hydrated silica 64 circumstellar 64 carbonate minerals 63 basalt volcanic 63 shadowed craters 63 Candor Chasma 63 mineral hematite 63 hydroxyl molecules 63 circumstellar disk 63 subsurface ocean 63 ejecta blanket 63 polar craters 63 olivine 63 sulfate salts 63 asteroidal 63 sulfate minerals 63 Saturn Enceladus 62 Thermal Emission Spectrometer 62 evaporite deposits 62 anorthosite 62 jovian 62 meteor impacts 62 pyroclastics 62 meteoritic material 62 volcanic moon Io 62 Corot 7b 62 permanently shadowed regions 62 molten magma 62 gypsum crystals 62 isotopic compositions 62 primitive meteorites 62 spectral fingerprints 62 carbonaceous chondrite 62 interstellar grains 62 quasicrystal 61 cometary dust 61 hydrothermal fluid 61 cratons 61 filamentary structure 61 silicon monoxide 61 ferroelectricity 61 Methane hydrate 61 Compact Reconnaissance Imaging Spectrometer 61 exosphere 61 asteroids comets 61 lapilli 61 Sedimentary rocks 61 iron sulphides 61 tuffaceous rocks 61 mineralogical composition 61 Terra Meridiani 61 manganese oxides 61 tholins 61 amphibolites 61 halite 61 merging galaxies 61 pediment gravels 61 felsic intrusions 61 interstellar dust grains 61 silicates 61 silicate mineral 61 Chalcopyrite 61 igneous rock 61 Gamma ray burst 60 flood basalts 60 retrograde orbit 60 equatorial bulge 60 speleothems 60 prebiotic molecules 60 Phoebe orbits 60 heavily cratered 60 Ontario Lacus 60 homochirality 60 martian rocks 60 meteorite impacts 60 silicic 60 sedimentary deposits 60 pyrite galena 60 hydrosphere 60 paleomagnetic 60 evaporite 60 nebular 60 shadowy craters 60 silicate dust 60 coronal loops 60 concretions 60 extrasolar 60 icy moons 60 Arabia Terra 60 spectroscopic analysis 60 Tharsis Rise 60 rubbly 60 spinels 60 planet Gliese #g 60 lithium bearing brines 60 overlying layers 60 Martian craters 60 Earthly contamination 60 Meridiani 60 Reiner Gamma 60 disseminated sulphide mineralization 60 retroreflector 60 airglow 60 cinder cones 60 called gray hematite 60 eclogite 60 crystallites 60 cryovolcanism 60 lunar soil 60 iron oxides 60 silicate mantle 59 ferruginous 59 lavas 59 metamorphic rock 59 Gusev crater 59 Raman spectra 59 calcic 59 methanogenesis 59 aeolian 59 magnetite crystals 59 Alfven waves 59 explosive volcanism 59 spicule 59 hornblende 59 pyrite marcasite 59 peridotitic 59 CAIs 59 crystalline silicates 59 calcite crystals 59 post perovskite 59 pyrite arsenopyrite 59 basaltic 59 sulfide minerals 59 Wassonite 59 chondritic meteorites 59 zinc sulfide 59 layered ultramafic 59 Trifid Nebula 59 Hot Jupiters 59 peridotites 59 sediments deposited 59 magmas 59 Kuiper Belt Objects 59 Comet Tempel Tuttle 59 smoothest flattest 59 comet nuclei 59 HiRISE camera aboard 59 komatiitic 59 Oort cloud 59 chondrules 59 olivine crystals 59 dwarf spheroidal galaxies 59 filamentary structures 59 spatially resolved 59 chrysocolla 59 chalcopyrite bornite 59 presolar grains 59 layered bedrock 59 orbital eccentricity 59 exoplanetary 59 atmospheric oceanic 59 neutrino mass 59 diorites 59 COROT 7b 59 andesitic rocks 59 spherules 59 spheroidal 59 recrystallized 59 Jupiter moon Io 59 malachite azurite 59 lensing galaxy 59 VY Canis Majoris 59 permanently shadowed craters 59 eluvial 59 weakly interacting 59 claystone 59 diffuse aurora 59 BLG #Lb 59 silica carbonate 59 quartz calcite 59 comets asteroids 59 chrome diopside 58 McMurdo Dry Valleys 58 Saturn magnetosphere 58 carbonaceous material 58 finely disseminated 58 hematite magnetite 58 spectroscopically 58 lunar equator 58 atomic lattice 58 active volcanism 58 disseminated sulfide 58 silicified limestone 58 ionized gas 58 moonlet 58 cosmic ray intensity 58 elongated orbits 58 copper sulphides 58 equatorial latitudes 58 CoRoT 9b 58 GJ#b 58 Kuiper belt objects 58 galactic disk 58 sulfate aerosols 58 glacial outwash 58 gray hematite 58 silicate grains 58 regolith 58 lacustrine 58 solar nebula 58 albedo reflectivity 58 moons orbiting 58 Arches Cluster 58 pyrope garnet 58 isotope fractionation 58 radial velocity technique 58 felsic tuff 58 moon Phobos 58 Veil Nebula 58 Alycia Weinberger 58 layered sedimentary rock 58 alteration halos 58 mineral apatite 58 variably silicified 58 ilmenites 58 cometary impacts 58 earthlike 58 interstellar cloud 58 lepidolite 58 lava tubes 58 copper sulfide 58 structural stratigraphic 58 eclogitic 58 Nili Fossae 58 sulfidic 58 metal zonation 58 Comet Halley 58 dolomites 58 Fomalhaut b 58 cosmic phenomena 58 Anthony Remijan 58 NASA QuikScat satellite 58 hydrothermal activity 58 cometary material 58 Upsilon Andromedae 58 galactic cosmic rays 58 Mini TES 58 Valles Marineris 58 quartz sericite alteration 58 unconventional superconductivity 58 icy comets 58 single celled algae 58 dacitic 58 Orcus Patera 58 volcanic basalt 58 volcanic lava flows 58 Herschel Space 58 clasts 58 quartz biotite 58 gravitational pulls 58 dirty snowballs 58 quartz stringers 58 chalcopyrite sphalerite 58 azurite 58 REE bearing 58 clathrates 58 spacecraft flyby 58 lunar highlands 58 amorphous silica 58 Gisela Winckler 58 mineralized mafic 58 illite 58 infrared spectra 58 basaltic rock 58 Saturn moons Enceladus 58 BIFs 58 lateritic 58 MG J# +# 58 siderite 58 arsenopyrite pyrite 58 protoplanet 57 felsic metavolcanic 57 lunar regolith 57 Galilean satellites 57 methane hydrate 57 Bose Einstein condensates 57 gaseous planets 57 mantle convection 57 Kraken Mare 57 isostatic rebound 57 hydrothermal fluids 57 biomineralization 57 infall 57 carnotite 57 Mercury magnetosphere 57 protoplanetary disk 57 globulars 57 gaseous planet 57 conodonts 57 interstellar clouds 57 biosignatures 57 smallest exoplanet 57 deformational 57 extrusive 57 chalcocite covellite 57 circumstellar disks 57 andesitic volcanic 57 lunar meteorites 57 energetic electrons 57 nano crystals 57 quartz feldspar porphyry intrusive 57 binary asteroid 57 Fossae 57 Moon Mineralogy Mapper 57 epidote 57 gabbro dykes 57 magmatic sulphide 57 sized planets orbiting 57 collisional 57 lithosphere 57 argentiferous 57 electronic excitations 57 dynamical processes 57 G#.# +#.# 57 Descent Imager Spectral Radiometer 57 Gravitational waves 57 Martian meteorites 57 microbialites 57 granitoids 57 aragonite 57 volcanic magma 57 Keck Interferometer 57 seafloor sediments 57 epidote alteration 57 calderas 57 hydrothermal magnetite 57 micrometeorite impacts 57 Martian equator 57 HARPS instrument 57 planetesimals 57 AU Mic 57 abyssal plains 57 windblown sand 57 cosmic magnifying glass 57 gamma ray observatory 57 magnetospheric 57 bastnasite 57 phlogopite 57 pillow lava 57 ignimbrites 57 Mount Bosavi 57 SN #A 57 basaltic lava 57 chlorine monoxide 57 granodiorite porphyry 57 Orbiter LRO 57 ultramafic intrusives 57 pyrrhotite chalcopyrite 57 amyloid beta plaques 57 Lengai 57 Saturn outermost ring 57 magnesium silicate 57 igneous rocks 57 garnet skarn 57 element osmium 57 ionized hydrogen 57 dunite 57 polar mesospheric clouds 57 chondritic 57 Martian volcanoes 57 enargite 57 Terra Sirenum 57 matter antimatter asymmetry 57 planets comets 57 geoneutrinos 57 Surface Composition Spectrometer 57 subglacial lakes 57 Lake Untersee 57 copper oxides 57 arenite 57 REE enriched 57 microscopic crystals 57 carbonyl sulfide 57 stockwork veins 57 moon Mab 57 silicate 57 manganese oxide 57 methane CH4 57 amorphous calcium carbonate 57 bedrock outcrops 57 pyrope 57 planetary Transits 57 sedimentary rock 57 planets asteroids 57 Jupiter icy moons 57 biosignature 57 hematite 57 uranium thorium 56 cosmic cannibal 56 apatite 56 volcanoes spewing 56 icelike 56 coronal loop 56 orbiting gamma ray 56 coronal holes 56 morphological similarities 56 stratospheric clouds 56 exo planet 56 Galilean moons 56 reflection nebula 56 smectite 56 gabbros 56 nucleosynthesis 56 axial tilt 56 circular depressions 56 rhyodacite 56 biotite rich 56 sericitization 56 Noachian era 56 magnetic excitations 56 anomalous concentrations 56 Stephan Quintet 56 Neoproterozoic 56 icy crust 56 protoplanets 56 polar stratospheric 56 polar vortex 56 hematite chlorite 56 covellite 56 fine grained sediments 56 mantle xenoliths 56 assumed planets circling 56 pyrrhotite mineralization 56 chemically reactive 56 protoplanetary disc 56 APXS 56 sulfur isotopes 56 TrES 4 56 sulfide veins 56 yttrium barium copper 56 biotite schist 56 Moderate Resolution Imaging 56 potassium feldspar 56 graphite whiskers 56 fluid inclusions 56 electrons protons 56 orbital resonance 56 molten rocks 56 crossbedding 56 multi celled 56 accretion disks 56 crustal thickness 56 carbonaceous 56 comet Tempel Tuttle 56 Kambalda style 56 iron sulfate 56 lapilli tuff 56 Jupiter moons Europa 56 isotopic ratios 56 colluvial 56 opaline silica 56 Fermi telescope 56 amphibolite 56 starquakes 56 siliciclastic 56 uraninite 56 ferrous oxide 56 crystalline solids 56 ostracods 56 Upsilon Andromedae b 56 CMB radiation 56 geochronology 56 calcite 56 noctilucent clouds 56 volcanic tuff 56 planemos 56 amphibolite facies 56 turbidites 56 planetesimal 56 diatremes 56 gravitational radiation 56 Io Europa 56 interplanetary dust 56 Oort Cloud 56 stellar nurseries 56 YORP effect 56 protein clumps 56 mesospheric 56 meteoroid impacts 56 Murchison meteorite 56 distant supernovae 56 Monazite 56 periodicities 56 gravitational interaction 56 V# Mon 56 orogenic 56 Malcolm Fridlund 56 Kuiper Belt Object 56 specular reflection 56 Martian dust 56 magnetic monopoles 56 moon Dione 56 Astrological lore 56 cosmic ray flux 56 Di Achille 56 lunar magma 56 chondrites 56 polymetallic sulphide 56 lowermost mantle 56 CoRoT #b 56 HiRISE camera 56 sulphide mineral 56 Moon Mineralogy Mapper M3 56 komatiite 56 meteorite bombardment 56 Nikku Madhusudhan 56 milky quartz 56 left handed isovaline 56 quartz barite 56 malachite mineralization 56 phyllite 56 Plate tectonics 56 Cassini flybys 56 brittle deformation 56 photosphere 56 quartz feldspar 56 hydrocarbon reservoirs 56 volcaniclastic kimberlite 56 haematite 56 inhomogeneous 56 protostars 56 Pacific Rim volcanogenic porphyry 56 Neogene 56 impactors 56 allanite 56 galena sphalerite 56 hydroxides 56 Elysium Planitia 56 kaolinite 56 interstellar dust samples 56 landforms 56 chlorite epidote 56 moon Mimas 56 kimberlite breccia 56 planetary geologists 56 moonlets 56 bosonic 56 perchlorate salts 56 ferric oxide 56 Martian terrain 56 topological insulators 56 oxidized iron 56 Omega Centauri 56 Orion nebula 56 GJ #b [002] 56 protoplanetary discs 56 volcaniclastics 56 galactic halo 56 starburst galaxy 56 Omega Nebula 56 anomalies coincident 56 pegmatitic 56 exo planets 56 mineralized intrusive 56 chrome diopsides 56 Nectocaris 56 martian meteorites 56 Polycyclic aromatic hydrocarbons 55 supersymmetric particles 55 X ray emission 55 radioactive nuclei 55 Methane hydrates 55 bearing hydrothermal 55 wrinkle ridges 55 ARPES 55 stibnite 55 blue supergiant 55 volcanic plumes 55 Felsic 55 PSR J# 55 anomaly coincident 55 Noctilucent clouds 55 solar prominences 55 proto planetary disk 55 vugs 55 sulfur isotope 55 Neutron stars 55 pentlandite 55 carbonatites 55 iron carbonate 55 Paleozoic sedimentary 55 GJ #b [001] 55 chloritic 55 silicified rocks 55 red supergiants 55 Sinus Meridiani 55 gneissic rocks 55 mesoporous 55 Beta Pictoris b 55 Samuel Oschin Telescope 55 Magnetars 55 eudialyte 55 pyrophyllite 55 meteoroids 55 mineral assemblages 55 interstellar molecules 55 xenoliths 55 filamentary 55 subhorizontal 55 prograde 55 volcanoclastic 55 kyanite 55 sulfur atom 55 muon neutrino 55 southern supercontinent 55 mylonite 55 Hellas Basin 55 massifs 55 gravitational interactions 55 Jupiter Ganymede 55 transiting exoplanet 55 comet McNaught 55 OMEGA instrument 55 Hydrogen atoms 55 Europa Ganymede 55 pillow basalts 55 NASA Wilkinson Microwave 55 equatorial plains 55 moonquakes 55 smoothest flattest spot 55 KBOs 55 X ray spectrometer 55 Solar TErrestrial RElations Observatory 55 supergiant stars 55 CoRoT satellite 55 zodiacal light 55 supergene enrichment 55 galactic cores 55 hydrocarbon haze 55 polygonal shapes 55 stockwork veining 55 diabase 55 Type Ia supernova 55 sediments intruded 55 Lander robotic arm 55 autunite 55 sylvinite 55 pillow lavas 55 fainter objects 55 grabens 55 moon Enceladus 55 Archean aged 55 marine plankton 55 hematite goethite 55 ray Space Telescope 55 antimony Sb 55 sterile neutrino 55 argillites 55 Andromeda halo 55 gravitational perturbations 55 basaltic magma 55 limonitic 55 NASA rovers Spirit 55 stockwork breccia 55 aluminum silicate 55 electron neutrino 55 Milankovitch cycles 55 weak gravitational lensing 55 siliceous 55 SMBHs 55 sandstone intervals 55 tidally 55 interstellar dust 55 andesitic 55 magnetite skarn 55 Cambrian Ordovician 55 hydrocarbon accumulations 55 Cosmic Microwave Background 55 Cryo EM 55 Scientists theorize 55 dynamical evolution 55 neutral mass spectrometer 55 sedimentary sequences 55 ultracold atoms 55 planetary nebulas 55 water vapor condenses 55 exhalite 55 IRC +# 55 Gas hydrates 55 cenospheres 55 Viking Orbiter 55 OGLE TR #b 55 tungsten isotopes 55 single celled microorganisms 55 Navajo sandstone 55 bicarbonate ions 55 antineutrino 55 Mott insulator 55 Pavonis Mons 55 sulfide bearing 55 helical structures 55 Arsia Mons 55 erosional 55 Son Nghiem 55 monazite 55 felsic intrusives 55 silica sericite 55 brownish haze 55 Mars Meridiani Planum 55 nanopillars 55 Kuiper belt 55 galactic mergers 55 particle analyzers 55 abyssal plain 55 altered mafic 55 deep convective clouds 55 quartz veins containing 55 Opportunity Mars rover 55 SMBH 55 carbon isotopes 55 bacterial mats 55 proto cluster 55 Cygnus Lyra region 55 magnetic dipole 55 nebulosity 55 Saturn Cassini 55 Globular clusters 55 andesitic volcanic rocks 55 Domoic acid neurotoxin 55 Quartz veining 55 clastic sediments 55 stromatolite 55 paragneiss 55 radiometric measurements 55 molten droplets 55 ionized particles 55 igneous 55 semidesert 55 crystal lattices 55 sodium salts 55 Titan Saturn 55 geochemical signature 55 prominences 55 sulfur aerosols 55 topological insulator 55 iron titanium oxide 55 inner asteroid belt 55 quartz feldspar porphyries 55 overlying sediments 55 skarn alteration 55 blackbody 55 Corot 9b 55 hypabyssal 55 melt inclusions 55 mantle plumes 55 limestone xenoliths 55 carbonaceous meteorites 55 argillic altered 55 pyrite chalcopyrite sphalerite 55 photochemical reactions 55 HARPS spectrograph attached 55 spectral measurements 55 Martian landscape 55 infrared spectral 55 strontium isotope 55 quantum particle 55 reentry capsule 55 isotopic composition 55 sunlike stars 55 pyrite alteration 55 fluorapatite 55 lobate 55 quartz sericite pyrite 55 kimberlitic bodies 55 siliceous sediments 55 vuggy 55 mafic rocks 55 spectroscopic measurements 55 saprolitic 55 iron sulfide 55 locally graphitic 55 Caloris 55 subglacial 55 Saturnian moon 55 basalts 55 placer workings 55 synchrotron x ray 55 basalt flows 55 whiz harmlessly 55 aluminosilicate clay 55 Allende meteorite 55 asteroid impacts 55 osmium 54 Banded Iron Formation 54 electron neutrinos 54 moon Io 54 interstellar dust clouds 54 superatoms 54 ejecta 54 eclipsing binary 54 icicle shaped 54 presolar 54 protoplanetary disks 54 ancient lakebed 54 volcanoclastic rocks 54 magnetic anisotropy 54 distant supernovas 54 magmatic kimberlite 54 astrobiological 54 Outcrops 54 mica schist 54 superfluids 54 carbonaceous mudstone 54 protoplanetary 54 Planetary Fourier Spectrometer PFS 54 KINSHASA Congo Fabulous 54 inhomogeneities 54 elemental composition 54 finely layered 54 Miniature Thermal Emission 54 Earth biosphere 54 aluminous 54 sulphide deposits 54 gravitational lens 54 Martian polar 54 macrocrystic 54 AGNs 54 felsic intrusion 54 infalling 54 emits X rays 54 asthenosphere 54 silicification quartz 54 Spitzer infrared spectrograph 54 carbonate veins 54 smallest exoplanets 54 Galileo spacecraft 54 carbon cenospheres 54 vein quartz 54 anhydrite 54 finely dispersed 54 karstic 54 quasicrystals 54 active galactic nucleus 54 proplyds 54 Charon Pluto 54 chromosphere 54 Kuiper belt object 54 spinel 54 solar corona 54 volcaniclastic rocks 54 quartz magnetite 54 litho geochemical 54 ESA XMM Newton 54 SNR #-#.# 54 ribosomal RNA rRNA 54 Late Ordovician 54 VB #b 54 femtosecond timescale 54 ancient supercontinent 54 Cryogenian 54 radial velocity method 54 Cometary 54 volcanic stratigraphy 54 solidified lava 54 ALH# 54 Anomalous radioactivity 54 microscopic single celled 54 kimberlitic 54 axions 54 kaons 54 planetary orbits 54 semiconducting properties 54 nanorings 54 MMI soil geochemical 54 dolostone 54 barium strontium 54 karst limestone 54 Birimian metasediments 54 ultramafic rock 54 microcavities 54 Ulysses spacecraft 54 millisecond pulsar 54 stellar occultation 54 spinning neutron 54 planetary transits 54 intersected sulphide 54 mantle lithosphere 54 disseminated pyrrhotite 54 ah dus 54 tuffaceous sediments 54 retrograde orbits 54 antiferromagnets 54 advanced argillic alteration 54 microcrystals 54 Earth ionosphere 54 neutralinos 54 chalcogenides 54 Archaean 54 Mössbauer 54 gravitational lenses 54 Imaging Spectroradiometer MODIS instrument 54 cryosphere 54 Coma Cluster 54 neutrino experiments 54 rhyolite tuffs 54 zodiacal dust 54 dielectric permittivity 54 hornfelsed 54 phreatic 54 granite gneiss 54 Saturn moon Mimas 54 photosynthetic microbes 54 volcanic lava 54 pyrite pyrrhotite 54 infalling gas 54 Balarat Project 54 atmospheric aerosols 54 SINFONI 54 porphyritic intrusive 54 unweathered 54 AB Aurigae 54 biotite alteration 54 lunar orbiting spacecraft 54 Calcium carbonate 54 mafic intrusives 54 elemental abundances 54 X ray binaries 54 Kuiper Belt object 54 pre biotic 54 crustal rocks 54 micrometre sized 54 silica breccia 54 pelitic gneiss 54 nucleobases 54 #P/Churyumov-Gerasimenko 54 mudpots 54 IBEX spacecraft 54 tectonically 54 micro meteorites 54 argillization 54 Jovian moons 54 elements HREE 54 HM Cancri 54 pyrites 54 Saturnian moons 54 calcium carbonates 54 Mini Thermal Emission 54 granitic rock 54 graphitic carbon 54 Navajo Sandstone 54 lithological contacts 54 spectral fingerprint 54 gossan zones 54 accretion disk 54 porphyry intrusions 54 WMAP satellite 54 galactic clusters 54 alluvial diamond deposits 54 Mate Adamkovics 54 Higgs bosons 54 Shiveluch 54 chalcopyrite pyrite 54 spherically symmetric 54 Cat Paw Nebula 54 Sagittarius dwarf galaxy 54 iridium layer 54 electron orbitals 54 metamaterial structures 54 komatiites 54 magnetic susceptibility 54 Delta Cephei 54 discover Fomalhaut 54 Epsilon Aurigae