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(Click for frequent words.) 73 extrasolar planetary systems 64 called gravitational microlensing 63 Astrological lore 62 moons circling 62 GJ#b 62 sized planets orbiting 62 periodic dimming 61 Gliese #G 61 smallest exoplanet 61 Kuiper belt objects 61 hunting Kepler telescope 61 Cygnus Lyra region 61 inhabitable planets 60 MG J# +# 60 smallest exoplanets 60 subsurface ocean 60 COROT 7b 60 whiz harmlessly 59 Gamma ray burst 59 carbonaceous chondrites 59 Nikku Madhusudhan 59 Samuel Oschin Telescope 59 IntergalaticEarth 59 protoplanet 59 tholins 59 Saturn moons Enceladus 59 comets orbiting 59 mineralogical composition 58 coronal loops 58 discover Fomalhaut 58 HD#b 58 planets circling stars 58 meteoritic material 58 Upsilon Andromedae b 58 CoRoT 9b 58 planets atmospheres 58 NEAs 58 Jupiter icy moons 58 HARPS instrument 58 Corot 7b 58 largest moon Charon 58 David Pilbeam curator 58 comets meteors 58 Perseus Cluster 58 astrophysical objects 58 retrograde orbits 58 sunlike stars 58 planemos 58 BLG #Lb 58 Saturn Uranus Neptune 58 Earthlike 58 planetary embryos 58 comets asteroids 58 Corot 9b 58 Ian McShane Pillars 58 planets orbiting distant 58 planetary atmospheres 58 earthlike 57 extrasolar 57 Mercury magnetosphere 57 Palaeozoic sedimentary 57 radial velocity technique 57 orbited Jupiter 57 protoplanetary 57 Mars Uranus Neptune 57 HARPS spectrograph attached 57 Upsilon Andromedae 57 exoplanetary 57 Kepler 9c 57 Svedhem 57 CoRoT #b 57 Fashion Movie Reviews 57 lunar meteorites 57 Gravitational waves 57 van Arkel discovery 57 exo planets 57 TrES 4 57 X ray binaries 57 Neptune Uranus 57 Io Europa 57 Venusian atmosphere 57 OGLE TR #b 57 Neutron stars 57 Martian rocks 57 Libra constellation Vogt 57 amateur astronomers peering 57 Gravitational lensing 57 airglow 57 Tharsis Rise 56 Venus Neptune Uranus 56 retrograde orbit 56 sterile neutrino 56 olivine mineral 56 star clusters nebulae 56 carbonate globules 56 electrons protons 56 Saturn Enceladus 56 distant supernovas 56 lunar crust 56 Caltech manages 56 Pluto Charon 56 planet Gliese #g 56 Aurigid 56 homochirality 56 extrasolar planets orbiting 56 Kepler #b 56 Mandushev 56 geomicrobiology studying particles 56 spatially resolved 56 Magnetars 56 starquakes 56 interstellar dust particles 56 GJ #b [001] 56 smoothest flattest spot 56 SN #C 56 novas 56 dustier stormier atmosphere 56 planetary Transits 56 SINFONI 56 P/# A2 56 distant supernovae 56 circumstellar disks 56 cosmic rays collide 56 polar mesospheric clouds 56 fainter objects 56 Fermi telescope 56 Pan STARRS PS1 telescope 56 planets comets 56 exoplanet atmospheres 56 mysterious uncharted 56 smoggy atmosphere 56 Galactic cosmic rays 56 asteroids comets 56 planet Gliese #c 56 spiral nebulae 56 Scientists theorized 56 Anthony Remijan 56 mineralogical mapping 56 Microlensing 55 Francis Halzen 55 supernovae explode 55 equatorial bulge 55 Saturn moon Mimas 55 Epsilon Eridani 55 microbial ecosystems 55 Ceres Jupiter 55 Malcolm Fridlund 55 titanium aluminide 55 Suzaku X ray 55 assumed planets circling 55 magnetic monopoles 55 Invisibility cloak 55 gamma ray observatory 55 Bindschadler drilled 55 AB Aurigae 55 GJ #b [002] 55 rocky extrasolar planet 55 Bok globules 55 4 chars 55 buckypaper virtually 55 Fomalhaut b 55 Descent Imager Spectral Radiometer 55 oceanography meteorology 55 cosmological parameters 55 astrophysical phenomena 55 Keck Interferometer 55 lunar equator 55 carbonate minerals 55 Higgs bosons 55 crystalline silicates 55 planets constellations 55 gravitational microlensing 55 Timminco produces 55 Greenhouse gases trap 55 microplastics 55 planets asteroids 55 silicon monoxide 55 Hubble orbits 55 planets orbiting sun 55 Earthly contamination 55 elongated orbits 55 exo planet 55 submillimeter galaxies 55 Beta Pictoris b 55 topographical characteristics 55 ionized particles 55 spectroscopic analysis 55 Mike Taugher covers 55 astronomical objects 55 Vourlidas 55 circumstellar 54 Cancri e 54 antineutrinos 54 use hovering zeppelin 54 particle acceleration 54 submillimetre wavelengths 54 located atop Mauna 54 planetary nebulas 54 asteroseismology 54 distant galaxy clusters 54 absorbs photons 54 extrasolar worlds 54 Michael Studinger 54 TSN PZ camera 54 Avishay Gal Yam 54 Martians invading 54 eyepiece #/#s f/#.# 54 silicate dust 54 earliest hominid 54 cosmic cannibal 54 ARRL AMSAT 54 smallest extrasolar planet 54 habitable zones 54 proprietary nanofabrication 54 exoplanetary systems 54 called Abydosaurus mcintoshi 54 Terrorist explosives 54 microbialites 54 microlensing technique 54 Solar TErrestrial RElations Observatory 54 Polycyclic aromatic hydrocarbons 54 binary asteroid 54 Jupiter moon Io 54 isotopic ratios 54 HIRES spectrometer 54 Martian microbes exist 54 Wilkinson Microwave Probe 54 cometary dust 54 prebiotic molecules 54 titanium zirconium 54 potentially habitable 54 gamma ray observatories 54 submillimeter wavelength 54 lithium bearing brines 54 Pluto dwarf 54 infrared spectrometers 54 Stable isotopes 54 Muchachos Observatory 54 Mate Adamkovics 54 chemical abundances 54 exoplanets planets outside 54 interstellar cloud 54 Mars Neptune Uranus 54 cometary material 54 Supermassive black 54 polarimetry 54 synchrotron x ray 54 dynamical evolution 54 supergiant star 54 baryonic matter 54 scanning tunneling microscopy STM 54 Kew Jodrell Laboratory 54 scarps indicating 54 volcanic moon Io 54 silicate rocks 54 particle analyzers 54 Maya Tolstoy 54 Chilean Atacama Desert 54 Neptune Jupiter 54 cosmological distances 54 trap antimatter atoms 54 Larry Mastin USGS 54 emit X rays 54 stony meteorites 54 Winona Ryder Brandon Routh 54 dust mote 54 supersymmetric particles 54 stellar seismology 54 moons orbiting Saturn 54 cosmological observations 54 extrasolar planetary 54 HESS telescopes 54 KBOs 54 Alycia Weinberger 54 Charon Pluto 54 nebular 54 GLAST telescope 54 align creator Joss 54 HIP #b 54 hydrosphere 54 galaxy M# [001] 54 Type Ia supernovas 54 missing baryons 53 GeneGo develops systems 53 transiting exoplanets 53 Earthlike planets 53 radar interferometry 53 choking irritants 53 Evolution Explorer 53 Ring Nebula 53 geology paleontology 53 spectroscopic technique 53 Wide Angle Search 53 Opposes drilling 53 Drake Deming 53 Uranus Neptune 53 RRATs 53 Wolfgang Brandner 53 Larry Soderblom 53 faraway galaxies 53 photochemical reactions 53 Phil Schewe spokesman 53 chondrites 53 exerts gravitational pull 53 centrifugal acceleration 53 habitable worlds 53 globulars 53 gravitational lenses 53 ULP cepheids 53 UT Battelle manages 53 AGNs 53 Kuiper Belt Objects 53 Poplar Deposit 53 joins rovers Spirit 53 BP Piscium 53 quasicrystalline 53 ultracold temperatures 53 Jupiter Ganymede 53 Cosmic rays 53 Planetary Transits 53 cosmic phenomena 53 repeated fly bys 53 Weakly Interacting Massive Particles 53 Rune Graversen 53 gravitational keyhole 53 matter antimatter asymmetry 53 Rosetta lander 53 interstellar dust grains 53 moons orbiting 53 Black Thor Chromite 53 microbial nanowires 53 solar neutrinos 53 galaxy redshift 53 Bug Nebula 53 Mars Odyssey mission 53 Gamma ray bursts 53 Greenbelt Md. manages 53 gaseous planets 53 AU Mic 53 planet gravitational tug 53 Image NASA JPL 53 Studying comets 53 moon Io 53 Gliese #c 53 superfluids 53 Lars Hernquist 53 saber toothed vegetarian 53 nucleosynthesis 53 Kuiper belt object 53 Henize #-# 53 Gliese #e 53 geochronology 53 graphite whiskers 53 undiscovered particle 53 blocks harmful ultraviolet 53 noctilucent clouds 53 Mars Jupiter Uranus 53 Wolszczan 53 X rays gamma rays 53 galaxies collide 53 deepest darkest abyss 53 Climate Sounder 53 phyllosilicate 53 Apophis asteroid 53 Saturnian system 53 magnetic monopole 53 neodymium Nd 53 emission spectroscopy 53 Goldilocks planet 53 SN #gy 53 Pan STARRS 53 electron neutrinos 53 microns millionths 53 Extreme Ultraviolet Variability Experiment 53 orbiting Kepler telescope 53 Serrania del Pinche 53 radial velocity 53 exoplanets orbiting 53 Kazantzidis 53 hydrated minerals 53 geosphere 53 VY Canis Majoris 53 crab larvae plucked 53 WASP #b 53 icy moons 52 asteroid impacts 52 isotopic compositions 52 afterglows linger 52 Cepheid variables 52 magnetic substorms 52 phyllosilicates 52 Galaxy Evolution 52 VB #b 52 nanometric 52 planets moons 52 Himalayan river basins 52 KT boundary 52 Stephan Quintet 52 zodiacal dust 52 neutral mass spectrometer 52 terrestrial planets 52 proton antiproton 52 Higgs boson particle 52 Muons 52 planet magnetosphere 52 ultraviolet photons 52 dynamical processes 52 Innovation Societal Impact 52 Boethin 52 transiting exoplanet 52 galactic cosmic rays 52 Uranus Jupiter 52 trans Neptunian objects 52 Virgo Cluster 52 submillimeter 52 Nasa Kepler 52 geoid 52 rotating neutron stars 52 interplanetary spacecraft 52 post perovskite 52 Richard Mushotzky 52 giant gaseous planets 52 CERN experiments 52 G#.# +#.# 52 meteoroids 52 gravitationally lensed 52 silicate minerals 52 axial tilt 52 Ohmoto 52 radioactive nuclei 52 spacecraft flyby 52 proto cluster 52 solar corona 52 diffuse aurora 52 cosmology quantum 52 evaporite deposits 52 Mercury Uranus 52 comparative genomic analysis 52 Spitzer Space Telescopes 52 volcanic arcs 52 Galilean satellites 52 APXS 52 southern supercontinent 52 moon Charon 52 submicrometer 52 exoplanets planets 52 energetic electrons 52 McDonald Aeberli Funeral Home 52 cosmic ray flux 52 cosmological theories 52 Matthew Carrano curator 52 SDSS II 52 methane ethane 52 plutoids 52 Sulfates 52 tiny single celled 52 Mars Squyres 52 spherules 52 semiconducting nanocrystals 52 imaging spectrometer 52 Mount Bosavi 52 SIM PlanetQuest 52 asteroids orbiting 52 carbonyl sulfide 52 smoothest flattest 52 planets orbits 52 super Earths 52 x ray spectroscopy 52 Pluto Eris 52 protoplanetary disks 52 prehistoric Qesem cave 52 algae fungi 52 X ray spectroscopy 52 Hubble Near Infrared 52 moons Phobos 52 subatomic scale 52 hematite mineral 52 George Bekey robotics 52 spectroscopic measurements 52 ERDAS creates 52 submillimeter wavelengths 52 magnetars 52 weak gravitational lensing 52 cosmic ray collisions 52 cosmic microwave radiation 52 Milky Way halo 52 nanometer spatial 52 Henry Burlage Professor 52 Extrasolar 52 chemical reactivity 52 gamma rays emitted 52 accretion disks 52 Earthlike planet 52 Helioseismic 52 crystal lattices 52 Galilean moons 52 Jovian moons 52 visible NIR 52 Frederic Pont 52 Surface Composition Spectrometer 52 Peter Eisenhardt 52 astronomers 52 thrilling stargazers 52 UCL Mullard Space 52 Original Song Down 52 Jonathan Lunine 52 interstellar dust clouds 52 single celled microorganisms 52 PSR J# 52 occultations 52 Mars Uranus 52 Martian meteorites 52 stellar occultation 52 Hanny Voorwerp Keel 52 Europa Ganymede 52 telescopic observations 52 detect gamma rays 52 inhomogeneities 52 Darnley Bay gravity 52 supervolcanoes 52 Nikon D# Kowa 52 electron orbits 52 X ray spectrometer 52 Compact Reconnaissance Imaging Spectrometer 52 constellations planets 52 comets moons 52 Middle Awash 52 asteroidal 52 EPOXI spacecraft 52 Auctioneer T. rex 52 outer corona 52 RQ# 52 Depleted fuel rods 52 Extrasolar planets 52 neutralinos 52 comet Tempel Tuttle 51 constellation Carina 51 filamentary structure 51 Konacki 51 Oort Cloud 51 comet McNaught 51 hematite goethite 51 multiband imaging photometer 51 MINOS experiment 51 extraterrestrial UFOs 51 #P/Churyumov-Gerasimenko 51 plasma spectrometer 51 astrobiological 51 ESO VLT 51 protoplanetary discs 51 elemental composition 51 Kuiper Belt object 51 Solar flares 51 supergiant stars 51 pegmatite hosted 51 sterile neutrinos 51 deca BDEs 51 J# +# [002] 51 luminous galaxies 51 photochemistry 51 Venus Jupiter Uranus 51 Peony nebula star 51 Coma Cluster 51 Terra Incognita Golden 51 Cassini flyby 51 botany ecology 51 emits photon 51 galactic mergers 51 type Ia supernovae 51 Spitzer infrared 51 HD# [002] 51 Rossby waves 51 JPL manages 51 interstellar grains 51 crystallites 51 CMB radiation 51 Zeta Ophiuchi 51 limbo Len Gengel 51 catheters prosthetic 51 transiting planets 51 ESA Herschel 51 archaic ungulates 51 astrometry 51 Brigham Grette 51 impactors 51 Sven Cnattingius 51 evolve Borucki 51 ostracods 51 Manned missions 51 moonquakes 51 chimplike 51 CAIs 51 blazars 51 Ultraviolet Optical Telescope 51 chondritic 51 exoplanet orbiting 51 plutons 51 Phoebe orbits 51 PUVA psoralen plus 51 called zorbs 51 Terrestrial Planet Finder TPF 51 #m@#.# % [002] 51 IRC +# 51 retroreflector 51 Deep Impact eXtended Investigation 51 physics astrophysics 51 moon Ganymede 51 topological insulators 51 planets 51 particle astrophysics 51 cosmic collisions 51 supersonic plumes 51 SN #A 51 Abigail Allwood 51 Anisotropy Probe 51 pulverizes boulders 51 Gamma rays 51 evolutionary adaptations 51 micro meteorites 51 Omega Centauri 51 Astrophysics MOA 51 ultraviolet wavelengths 51 impeach USADA 51 olivines 51 silicate mantle 51 intrinsic brightness 51 Amorfix utilizes 51 cadmium selenium 51 z ~ 51 sunlike star 51 radial velocity method 51 Mars moon Phobos 51 frigid arctic plains 51 merging galaxies 51 Spitzer infrared spectrograph 51 electron ion 51 galaxy formation 51 Mars northern latitudes 51 electrons positrons 51 arsenic sulfide 51 SMBHs 51 millimeter wavelengths 51 Lake Vostok 51 Antennae Galaxies 51 Lapen 51 Plutoids 51 constellation Hercules 51 martian meteorites 51 habitable planets 51 emits X rays 51 reionization 51 nanoprobe 51 chalcogenides 51 ultracold atoms 51 Mercury exosphere 51 properties rheology 51 microlensing events 51 rare wekiu bug 51 Oort cloud 51 Stratospheric ozone 51 BIFs 51 exosphere 51 Bonnie Buratti 51 asteroid collisions 51 planet WASP #b 51 visit www.nationalgeographic.com 51 Tropical rainforests 51 systems EW suites 51 protons collide 51 JILA joint 51 pliosaur ferocious predator 51 molybdenum bismuth 51 irregularly shaped asteroid 51 foreground galaxy 51 Warmer seas 51 Envision Solar www.envisionsolar.com 51 WISE spacecraft 51 iron pnictides 51 planetary nebulae 51 constellation Lacerta 51 hypervelocity stars 51 lunar soil 51 micrometers millionths 51 worm Caenorhabditis elegans 51 lunar craters 51 icy comets 51 IRAS 4B 51 eccentric orbits 51 candlelight firelight 51 volcanic lava flows 51 -# degrees centigrade [001] 51 inner Oort Cloud 51 nanometers billionths 51 See Using SAinfo 51 Carina constellation 51 Mark Bilsland BSc 51 astrometric 51 magnetospheres 51 asteroid 51 neutron diffraction 51 Cryo EM 51 PSR B# 51 Kuiper Belt Object 51 neutrons protons 51 neutrino telescope 51 silicate grains 51 ejecta blanket 51 GQ Lupi 51 Ontario Lacus 51 hyper spectral 51 pronounced elongation 51 albedo reflectivity 51 protoplanetary disc 51 shadowy craters 51 ceramics carbons 51 Volcano eruptions 51 Coma cluster 51 Banerdt 51 constellation Vulpecula 51 Kay Bidle 51 planets orbiting stars 51 Wassonite 51 atmospheric oceanic 51 Forages Cabo Inc. 51 Paris HAV.PA 51 solar nebula 51 BRACELET MEASUREMENTS Opening 51 undersea volcanoes 51 bedrock outcropping 51 sub glacial lakes 51 carrying GSAT 5P 51 visit http:/saturn.jpl.nasa.gov 51 Pascale Ehrenfreund 51 atmospheric circulations 51 sulfate minerals 51 Chajnantor 50 element osmium 50 mineral olivine 50 comet Lulin 50 nanometer billionth 50 barred spiral galaxy 50 Nanopores 50 COROT 50 Mars Saturn Uranus 50 millisecond pulsar 50 Robert Jedicke 50 habitable planets hints 50 David Spergel 50 submillimetre 50 R Coronae Borealis 50 red supergiant 50 Madhulika Guhathakurta 50 arcminutes 50 galaxy supermassive black 50 chondrules 50 electron volt 50 spectral fingerprints 50 Jovian moon 50 proplyds 50 Hanny Voorwerp 50 thermophilum 50 photosynthetic organisms 50 spectral measurements 50 aerosol particles 50 grizzlies roam 50 COROT exo 3b 50 gaseous methane 50 strange happenings thundersnow 50 asteroids 50 carbonaceous chondrite 50 Carbon nanotubes CNTs 50 micrometer scale 50 BLG #L 50 Syrtis Major 50 atmospheric neutrinos 50 biosignatures 50 NASA ICESat 50 Herschel Space 50 gravitational radiation 50 Lake Untersee 50 antiparticle 50 active galactic nuclei 50 Tru Vue value 50 methane CH4 50 Inhaling asbestos fibers 50 HD #b [001] 50 Cerro Paranal 50 magnetospheric 50 Martin Haehnelt 50 millimeterwave communications military 50 later Ettore Campogalliani 50 sulfate aerosols 50 BY Clay Dillow 50 Fanged frog 50 paleoecology 50 Astronomically speaking 50 reintroduce critically endangered 50 gravity warps 50 Titan smoggy 50 Cosmologists 50 catalyze reactions 50 Tunguska Siberia 50 elliptical galaxy 50 Delta Cephei 50 microquasar 50 distant quasar 50 Multi Object Spectrograph 50 Plate tectonics 50 Ray Spectrometer 50 Higgs singlet 50 microorganism commonly 50 star Beta Pictoris 50 hypernova 50 FT IR spectroscopy 50 Rayleigh scattering 50 APEX telescope 50 abyssal plain 50 Silver Eq 50 nanometers billionth 50 hair's width beams 50 detect neutrinos 50 amphibians reptiles birds 50 TGFs 50 uranium thorium 50 gravitational interaction 50 micron millionth 50 r j 50 Chajnantor plateau 50 neutrino particles 50 starburst galaxy 50 magnetospheric imaging instrument 50 planet HD #b 50 Giovanni Cassini 50 Thick smoke obscured 50 lunar regolith 50 metallic nanostructures 50 microscopic single celled 50 Gliese #d 50 multi celled 50 Pieter van Dokkum 50 Ionosphere Sounding 50 blue supergiant 50 Synthetic genomics 50 innermost planet 50 optical spectra 50 As Pb Ni 50 journal Meteoritics 50 Comet Halley 50 Optical Spectroscopic 50 Astrophysical 50 Terax Annual Report 50 reconnaissance C4ISR advanced 50 terraforming Mars 50 Ralf Gellert 50 oleum similar 50 Earth ionosphere 50 wet slobber 50 meteor impacts 50 CoRoT satellite 50 hydroxyl molecules 50 Havret birdied 50 astronomy geology 50 YU# 50 Homo sapiens evolved 50 Tony Wyss Coray 50 mega vertebrate 50 Linda Spilker Cassini 50 Hamish Pritchard 50 Ag Cu Pb 50 eukaryotic algae 50 rubbly 50 Sluman birdied 50 imaging spectroscopy 50 infrared telescopes 50 proteins nucleic acids 50 What bothers Eriacho 50 Franck Marchis 50 yttrium barium copper 50 High Accuracy Radial 50 strangelets 50 comet 50 thermal gradients 50 Astrophysicists 50 asteroids WISE 50 galaxies nebulae 50 Electrovert wave soldering reflow 50 cinder cones 50 Carey Lisse 50 Super Kamiokande 50 CDMS experiment 50 GALEX 50 Exoplanets 50 magnesium sodium potassium 50 Dan Buhl Planetarium 50 galaxy M# [002] 50 past boninite lavas 50 Jupiter moons 50 Quentin Tarantino Waltz 50 photosphere 50 TEGA ovens 50 Cosmic Microwave Background 50 ionized gases 50 polygon patterns 50 unicellular algae 50 Comet Tempel Tuttle 50 Comet 9P/Tempel 1 50 polar oceans 50 Martian rovers 50 visit http:/www.InvestorXchange.com/ 50 Michael Mishchenko 50 Fornax cluster 50 niobium oxides vanadium 50 bought Glaxo Serevent 50 chlorophyll molecules 50 Massimo Marengo 50 exosolar planets 50 ESA XMM Newton 50 Exoplanet 50 found circling Gliese 50 Planetary Physics 50 Imec performs world 50 Repenomamus 50 Amateur astronomers 50 geyser plumes 50 Wiccans worship 50 Neanderthal teeth 50 Sturckow eased 50 Andromeda Galaxy M# 50 planetary surfaces 50 Jane Campion visually ravishing 50 mother Rivarde 50 Neutron Spectrometer 50 cited krypton strontium 50 NuSTAR 50 weakly interacting 50 E8 calculation 50 metamorphic rock 50 basaltic rocks 50 certain protein tyrosine 50 ramidus 50 spectral signatures 50 gory spectacles 50 astrophysicists 50 comets 50 anthracene 50 Jellyfish swarm northward 50 THEMIS Image 50 microwell plate 50 Great Observatories Origins 50 Saturnian moon Titan 50 mollusks crustaceans 50 cyanogen poisonous gas 50 inch Samuel Oschin 50 manmade greenhouse gas 50 alpha glucans 50 distant quasars 50 extragalactic 50 NASA orbiters circling 50 Space Environment Geochemistry 50 Ytterbium Yb 50 blackbody 50 Elemental mercury 50 Ringed Planet 50 HL Tau 50 spatially explicit 50 RS Ophiuchi 50 magnetic anisotropy 50 Pavel Kroupa 50 gravitationally bound 50 silicates 50 g3 nutrition beverage 49 Great Orion Nebula 49 unicellular organisms 49 micrometre 49 Cassini Image 49 highly elliptical orbits 49 astrobiologists 49 Quaoar 49 permanently shadowed craters 49 lungless 49 Infrastructure Ultraviolet 49 cosmic magnifying glass 49 Paleocene Eocene 49 Planck satellite 49 arsenic munching microbe 49 quartz feldspar porphyry intrusive 49 stockwork breccia 49 Kuiper belt 49 Venus Uranus 49 moonlets 49 Helix Nebula 49 Elenin 49 Comet Hartley 2 49 DEEP2 49 mu Arae 49 aboard ESA Envisat 49 Warmer oceans 49 NET Framework Windows Server 49 marijuana Lothe