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(Click for frequent words.) 63 TrES 4 62 smallest exoplanet 62 planets orbiting stars 62 Upsilon Andromedae b 62 planets circling stars 62 exoplanets orbiting 61 extrasolar 61 sunlike stars 61 planets orbiting sun 61 Kuiper belt objects 61 comets orbiting 61 periodic dimming 61 Zeta Ophiuchi 60 Mandushev 60 Antennae Galaxies 60 Fermi telescope 60 Noctilucent clouds 60 planets orbiting distant 60 fainter objects 60 Earthlike planets 60 Magnetars 60 Galilean moons 60 gravitational microlensing 60 protoplanetary disks 59 AGNs 59 Bug Nebula 59 moons orbiting 59 Epsilon Aurigae 59 lensing galaxy 59 distant supernovae 59 transiting planets 59 exo planets 59 KBOs 59 CoRoT 9b 59 Evolution Explorer 59 extrasolar planets orbiting 58 Hot Jupiters 58 sized planets orbiting 58 elongated orbits 58 afterglows linger 58 inhabitable planets 58 AU Mic 58 Fomalhaut b 58 rocky planets 58 icy moon Enceladus 58 moons Phobos 58 exoplanet orbiting 58 cosmic cannibal 58 reflection nebula 58 WASP #b 58 Uranus Neptune 58 IntergalaticEarth 58 accretion disks 58 planetary nebulas 57 Saturn moon Mimas 57 aurorae 57 faint galaxies 57 Cygnus Lyra region 57 ultraluminous galaxy 57 HD#b 57 icy moons 57 volcanic moon Io 57 planets orbits 57 Earthlike 57 spiral nebulae 57 foreground galaxy 57 Omega Centauri 57 Spiral galaxies 57 earthshine 57 planet WASP #b 57 electron neutrinos 57 merging galaxies 57 galaxies collide 57 moon Ganymede 57 GJ#b 57 Upsilon Andromedae 57 Cosmic rays 57 CoRoT satellite 57 VISTA telescope 56 Uranus Jupiter 56 type Ia supernova 56 circumstellar disks 56 gaseous planet 56 Andromeda galaxy 56 retrograde orbits 56 luminous galaxies 56 planets orbiting 56 sunlike star 56 COROT 56 supergiant stars 56 globulars 56 Higgs bosons 56 planet HD #b 56 Jupiter Ganymede 56 habitable planets 56 diffuse aurora 56 active galactic nuclei 56 Corot 7b 56 Sagittarius dwarf galaxy 56 dustier stormier atmosphere 56 microlensing technique 56 extrasolar planets 56 Coma Cluster 56 Kuiper Belt Objects 56 Neutron stars 56 Gamma ray burst 56 baryonic matter 56 assumed planets circling 56 constellation Hercules 56 albedo reflectivity 56 VY Canis Majoris 56 red supergiants 56 MG J# +# 56 olivine mineral 56 Gamma ray bursts 56 CoRoT #b 56 ray Space Telescope 56 planetary embryos 56 exoplanetary 56 Geminga 56 planets atmospheres 55 Jovian moons 55 OGLE TR #b 55 smallest exoplanets 55 transiting planet 55 HiRISE image 55 SN #gy 55 protoplanet 55 Helix nebula 55 GJ #b [002] 55 Bill Borucki Kepler 55 brightest supernova 55 planets Uranus 55 ultraviolet wavelengths 55 Carina constellation 55 magnetars 55 Gliese #G 55 gravity warps 55 planets moons 55 evolve Borucki 55 galactic mergers 55 interstellar cloud 55 telescopic observations 55 spherical halo 55 habitable zones 55 elliptical galaxies 55 Meteor showers 55 supernovae explode 55 called gravitational microlensing 55 Saturn outermost ring 55 planets 55 proto galaxies 55 filamentary structure 55 Eta Aquarid meteor shower 55 Bok globules 55 transiting exoplanets 55 Elliptical galaxies 55 stellar nurseries 55 cosmic microwave radiation 55 supersymmetric particles 55 Mercury Uranus 55 super Earths 55 gravitational tides 55 photon fluorescence 55 extrasolar planet 55 Solar TErrestrial RElations Observatory 55 Comet Holmes 55 exosolar planets 55 Lagoon Nebula 55 Wolszczan 55 X ray binaries 55 Gravitational waves 55 interstellar dust clouds 55 zodiacal light 55 exoplanets 54 Orion nebula 54 Geminid meteors 54 meteor fireball 54 planets circling 54 interacting galaxies 54 rotating neutron stars 54 blackholes 54 Samuel Oschin Telescope 54 galactic cosmic rays 54 millisecond pulsars 54 coronal loops 54 zodiacal dust 54 energetic electrons 54 Beta Pictoris b 54 distant quasars 54 Solar flares 54 galactic bulge 54 protoplanetary discs 54 Type 1a supernova 54 Earthlike planet 54 constellation Cassiopeia 54 VB #b 54 V# Mon 54 Comet Machholz 54 galactic disk 54 moons orbiting Saturn 54 distant galaxy 54 outer corona 54 distant galaxies 54 GJ #b [001] 54 Nasa spacecraft 54 Pieter van Dokkum 54 nebulas 54 planetary nebulae 54 Mars Uranus Neptune 54 Cosmic Microwave Background 54 X ray emission 54 Saturn aurora 54 Gliese #c 54 habitable worlds 54 Gamma rays 54 novas 54 Neptune Uranus 54 radial velocity technique 54 type Ia supernovae 54 deep convective clouds 54 Proxima Centauri 54 Alfven waves 54 Rayleigh scattering 54 gravitational interactions 54 Red Rectangle 54 Heliospheric Observatory SOHO 54 extrasolar worlds 54 Mars Uranus 54 NASA twin rovers 54 Neptune Jupiter 54 Martian dust 54 galactic cores 54 CMB radiation 54 Arches Cluster 54 crystalline silicates 54 Hanny Voorwerp 54 X ray wavelengths 54 smallest exoplanet ever 54 moonlets 54 active galactic nucleus 54 comet Lulin 54 gamma ray observatory 54 eclipsing binary 54 airglow 54 stellar seismology 54 blazar 54 Aram Chaos 54 ESA XMM Newton 54 colliding galaxies 54 Virgo Cluster 54 gravitational perturbations 54 planetary Transits 54 moon Io 54 Spitzer infrared 54 heavily cratered 53 ESA Integral 53 eccentric orbits 53 dwarf galaxies 53 axial tilt 53 energetic cosmic rays 53 galaxy M# [002] 53 Invisibility cloak 53 emission nebula 53 Orion Nebula 53 exo planet 53 galactic halo 53 proplyds 53 faint meteors 53 Orionid meteors 53 cosmic phenomena 53 Gravitational lensing 53 Orionid 53 reddish hues 53 globular star 53 COROT 7b 53 planet orbiting 53 starlike object 53 star Gliese 53 Microlensing 53 tholins 53 Mate Adamkovics 53 Ulysses spacecraft 53 Mud volcanoes 53 Greenhouse gases trap 53 starburst galaxies 53 AB Aurigae 53 Kepler 9c 53 Svedhem 53 visible wavelengths 53 potentially habitable planets 53 planets comets 53 comets asteroids 53 shadowy craters 53 Sagittarius B2 53 HD #b [002] 53 elliptical galaxy 53 Saturn Enceladus 53 equatorial bulge 53 ionized hydrogen 53 Ultraviolet radiation 53 Venus Neptune Uranus 53 planemos 53 Type Ia supernovas 53 X ray afterglow 53 Pleiades cluster 53 gravitational lenses 53 Orion constellation 53 van Arkel discovery 53 icy comets 53 SN #A 53 ULIRGs 53 tidally locked 53 axions 53 gamma ray emitting 53 Fornax cluster 53 X ray observatories 53 submillimeter galaxies 53 TrES 53 Coma cluster 53 intrinsic brightness 53 planetoids 53 Galilean satellites 53 nebulae 53 Mars Neptune Uranus 53 Venusian atmosphere 53 Cat Paw Nebula 53 Jovian moon 53 dense clumps 53 Jupiter Uranus 53 Lightning flickered 53 Type 1a supernovae 53 Wolf Rayet stars 53 antineutrinos 53 X ray binary 53 perigee moon 53 carbonate globules 53 Planck satellite 53 retrograde orbit 53 HARPS instrument 53 Supernovae 53 Amateur astronomers 53 brightest meteors 53 R#a# 53 comets moons 53 planetary transits 53 radial velocity method 53 lunar crust 53 proto cluster 53 Saturnian moon 53 undersea volcanoes 52 hot Jupiters 52 Cassini flyby 52 Hawking radiation 52 subsurface ocean 52 Fetal heartbeats 52 extrasolar planet HD #b 52 wispy cirrus clouds 52 GLAST telescope 52 exoplanets planets outside 52 interstellar dust particles 52 Warmer harvests 52 Konacki 52 Corot 9b 52 thermonuclear reactions 52 afterglows 52 astronomical objects 52 GRBs 52 magnetic substorms 52 BP Psc 52 giant elliptical galaxies 52 zodiac constellations 52 WMAP satellite 52 supergiant star 52 microlensing events 52 astrophysicists 52 faraway galaxies 52 BLG #Lb 52 galaxies nebulae 52 galaxies 52 star Proxima Centauri 52 earthlike planets 52 Orionids 52 astronomical phenomena 52 cosmic magnifying glass 52 scarps indicating 52 polar mesospheric clouds 52 RS Ophiuchi 52 dusty disks 52 proto planetary disks 52 transiting exoplanet 52 Charon Pluto 52 glows brightly 52 auroras 52 RRATs 52 Nasa Kepler 52 binary asteroid 52 magnetospheres 52 Galaxy Evolution 52 Saturnian moon Titan 52 mysterious uncharted 52 Gliese #d 52 supervolcanoes 52 telescopes astronomers 52 ghostly glow 52 HD# [002] 52 Tarantula Nebula 52 dust mote 52 multiband imaging photometer 52 HM Cancri 52 Saturnian moons 52 Lulin 52 silicate dust 52 TNOs 52 CoRoT 7b 52 HL Tau 52 Beta Pictoris 52 Nikku Madhusudhan 52 moons circling 52 shadowed craters 52 NASA ICESat 52 lunar meteorites 52 terrestrial planets 52 neighboring Andromeda galaxy 52 XMM Newton 52 Scorpii 52 distant quasar 52 Astrophysicists 52 volcanoes erupt 52 auroral displays 52 hunting Kepler telescope 52 Delta Cephei 52 submillimetre wavelengths 52 optical telescopes 52 exoplanets planets 52 Muchachos Observatory 52 ionized particles 52 dimming starlight 52 Kuiper Belt object 52 Composite Infrared Spectrometer 52 quantum weirdness 52 constellation Andromeda 52 energetic gamma rays 51 largest moon Charon 51 planet orbits 51 starquakes 51 planet magnetosphere 51 unmanned probes 51 Neptune Uranus Jupiter 51 cosmological distances 51 moonquakes 51 Chi Cygni 51 Epsilon Eridani 51 Comet McNaught 51 Saturn Jupiter Uranus 51 interplanetary spacecraft 51 polarimetry 51 dirty snowballs 51 planets constellations 51 Quadrantid meteor shower 51 gravitational pulls 51 circumstellar 51 Ring Nebula 51 Kepler #b 51 Venus transits 51 spectral fingerprint 51 BP Piscium 51 moon Enceladus 51 ROSAT 51 journal Astrobiology theorized 51 moon Mab 51 neutralinos 51 Omega Nebula 51 Pleiades star 51 Gliese #e 51 brown dwarfs 51 jet contrails 51 Peter Eisenhardt 51 relativistic particles 51 fading afterglow 51 sterile neutrino 51 gamma ray astronomy 51 gamma ray burst 51 Exoplanets 51 dynamical processes 51 Tharsis Rise 51 star Spica 51 extraterrestrial UFOs 51 emit X rays 51 Cassini spacecraft orbiting 51 GZK cutoff 51 VIRTIS instrument 51 planet Uranus 51 submillimeter wavelengths 51 hydrated minerals 51 Comet NEAT 51 Michael Flasar 51 sundog 51 exoplanet atmospheres 51 Hubble Ultra 51 WIMPs 51 celestial sphere 51 incredible revelations Pilson 51 meteoritic material 51 discover Fomalhaut 51 blazars 51 Syrtis Major 51 specular reflection 51 galaxy redshift 51 red supergiant 51 interstellar dust 51 Fermi Telescope 51 Globular clusters 51 intracluster 51 Particle acceleration 51 exoplanet 51 Io volcanoes 51 spookfish 51 occulted 51 Henize #-# 51 Saturn moon 51 Maunder minimum 51 IRC +# 51 Kuiper Belt objects 51 Kraken Mare 51 Cancri e 51 antimatter particles 51 Imaging Spectroradiometer MODIS 51 planet Gliese #g 51 brightnesses 51 mineral olivine 51 Quaoar 51 tau neutrinos 51 distant galaxy clusters 51 gravitational radiation 51 NASA Far Ultraviolet 51 asteroids orbiting 51 earthlike 51 Earths orbiting 51 galactic clusters 51 coronal holes 51 galaxy clusters 51 X ray pulses 51 ultraviolet imaging spectrograph 51 extragalactic 51 atmospheric haze 51 cometary debris 51 Shorter telomeres 51 gravitational tugs 51 STEREO spacecraft 51 Comet LINEAR 51 Peony nebula star 51 nebulosity 51 southern latitudes 51 Ringed Planet 51 Mars Jupiter Uranus 51 highly elliptical orbits 51 cosmological theories 51 Charles Beichman 51 William Borucki 51 Hawking Radiation 51 fuzzy blob 51 cryovolcanism 51 extrasolar planetary systems 51 Earth magnetotail 51 Saturn moon Enceladus 51 Ian McShane Pillars 51 Andromeda Galaxy 51 circumstellar disk 51 interstellar clouds 51 Aquarius adore 51 reddish orange hue 51 lunar perigee 50 potentially habitable 50 matter antimatter asymmetry 50 molten magma 50 ionized molecules 50 spiral galaxy NGC 50 exerts gravitational pull 50 SeaWiFS 50 supernovas 50 glowing brightly 50 Butterfly Nebula 50 Comet Elenin 50 Spitzer Space Telescope 50 RHESSI 50 magma ocean 50 undiscovered particle 50 millimeter wavelengths 50 baryonic 50 electrons positrons 50 tidal bulge 50 promotional items Misrack 50 habitable planet 50 moons Io 50 chromosphere 50 constellation Carina 50 galaxy cluster 50 galaxy NGC# 50 polar latitudes 50 whiz harmlessly 50 constellation Cetus 50 Gemini constellation 50 Kuiper Belt Object 50 Rossby waves 50 KH #D 50 Spitzer infrared spectrograph 50 Galactic cosmic rays 50 slender crescent 50 accretion disk 50 spiral galaxies 50 fireball streaking 50 planetary orbits 50 Particle accelerators 50 constellation Eridanus 50 tropical latitudes 50 Saturn moons Enceladus 50 magnetar 50 astrophysical objects 50 Perseus Cluster 50 super perigee moon 50 Foro Italico gusty winds 50 Scorpio adore 50 Rosette Nebula 50 gibbous 50 Goldilocks planet 50 planet gravitational tug 50 WISE telescope 50 chondrules 50 Titan smoggy 50 Venus Jupiter Uranus 50 Martians invading 50 spinning neutron stars 50 Martian rovers 50 Kepler 9b 50 ionized gases 50 interstellar distances 50 Banerdt 50 GQ Lupi 50 Tarantula nebula 50 X ray observatory 50 blue supergiant 50 protoplanetary 50 Thick smoke obscured 50 Sagittarius adore 50 gaseous planets 50 Astrological lore 50 Horsehead Nebula 50 Viking Orbiter 50 Trapezium 50 orbiting Kepler telescope 50 Wilkinson Microwave Probe 50 Aries Taurus 50 neutrino mass 50 strangelets 50 cosmic neutrinos 50 XO 3b 50 Infrared Thermal Imaging Spectrometer 50 unaided eye 50 occultations 50 gaseous envelope 50 Mini TES 50 constellations Cygnus 50 SMBHs 50 Jupiter moon Io 50 X ray telescopes 50 celestial objects 50 constellation Taurus 50 geoneutrinos 50 polar stratospheric 50 Vourlidas 50 hematite mineral 50 funnel cloud darkened 50 single celled creatures 50 constellation Virgo 50 detect gravitational waves 50 planets asteroids 50 star Beta Pictoris 50 ESO VLT 50 phosphorescence 50 Saturn rings 50 celestial object 50 spacecraft Cassini 50 supernovae 50 Oort Cloud 50 apparitions afflicting 50 emits X rays 50 Venus Uranus 50 celestial phenomena 50 brightest comet 50 Pisces adore 50 Pluto Eris 50 Mars landers 50 Kepler Space Telescope 50 asteroidal 50 TGFs 50 Planetary Transits 50 grayish hue 50 PUVA psoralen plus 50 P/# A2 50 frigid arctic plains 50 mu Arae 50 infrared telescopes 50 comet Tempel Tuttle 50 gamma ray photons 50 R Coronae Borealis 50 electrons protons 50 Eagle Nebula 50 luminosities 50 choking irritants 50 OMEGA instrument 50 Infrared Mapping Spectrometer VIMS 50 Cancri 50 PASADENA Calif. Astronomers 50 WISE spacecraft 50 Quadrantids 50 equatorial regions 50 Exoplanet 50 Andromeda halo 50 Adam Riess 50 asteroid impacts 50 moon Phobos 50 Martian craters 50 Oort cloud 50 galactic alignment 50 Iapetus 50 planets astronomers 50 Gaensler 50 primitive organisms 50 Herschel Space 50 Slime molds 50 RMC #a 50 Muons 50 neutralino 50 called gray hematite 50 redshifts 50 Hawaii van Dokkum 50 astronomers 50 permanently shadowed 50 exosphere 50 Candor Chasma 50 moon Dione 50 infrared photons 50 Arsia Mons 50 SN#A 50 shorter wavelengths 50 NASA Cassini 50 constellation Lacerta 50 quasars 50 waning crescent 50 Dhanu Rashi 50 filamentary structures 50 Io Europa 50 gravitational lens 50 polar caps 50 antiparticle 50 irregularly shaped asteroid 50 Meridiani 50 Herbig Ae Be 50 photosphere 49 turbulent eddies 49 Plate tectonics 49 optical wavelengths 49 millimeter wavelength 49 volcanoes spewing 49 magnetic dynamo 49 galactic cannibalism 49 Sunspots 49 telescope Uranus 49 ultraviolet radiation emitted 49 Jupiter Saturn 49 Gerhard Schwehm 49 smoothest flattest spot 49 binary quasar 49 Milky Way Galaxy 49 Ponch Hoe 49 spacecraft flyby 49 Trojan asteroids 49 innermost planet 49 YOUR HOROSCOPE 49 quasar 49 NASA QuikScat satellite 49 globular cluster 49 supermassive stars 49 Type Ia supernovae 49 hypernova 49 planet Nibiru 49 polygon patterns 49 Kuiper belt 49 Comet Hale Bopp 49 nightglow 49 Higgs particle 49 helium nuclei 49 dusty cocoons 49 galaxy M# [001] 49 AKARI 49 inner Oort Cloud 49 blocks harmful ultraviolet 49 NASA rovers Spirit 49 permanently shadowed regions 49 starlike 49 Bernard Foing 49 stony meteorites 49 faint smudge 49 Jupiter Saturn Uranus 49 solar prominences 49 infall 49 southern supercontinent 49 Saturn moon Iapetus 49 Saturn Cassini 49 gamma ray flares 49 Solar Terrestrial Relations 49 coronal loop 49 astrophysical phenomena 49 Recriminations erupt 49 eclipsing binaries 49 Virgo cluster 49 sulfate aerosols 49 Area Telescope LAT 49 volcanic plumes 49 constellation Aquarius 49 ESO PR 49 faraway galaxy 49 lunar craters 49 cosmic collisions 49 gravitational interaction 49 silicon monoxide 49 SMBH 49 G#.# +#.# 49 asteroids comets 49 Grillmair 49 Kuiper belt object 49 permanently shadowed craters 49 Wide Angle Search 49 mineralogical composition 49 observable phenomena 49 Nomura jellyfish 49 Ultraviolet Optical Telescope 49 photons particles 49 quantum particles 49 hexagonal mirrors 49 relativistic jets 49 Phoebe orbits 49 Toutatis 49 Kepler spacecraft 49 meteorite bombardment 49 Keck Interferometer 49 Hubble astronomers 49 orbiting telescopes 49 gravitons 49 sub glacial lakes 49 gamma ray emission 49 elliptical orbits 49 giant elliptical galaxy 49 Imaging Spectroradiometer MODIS instrument 49 IR wavelengths 49 shinning brightly 49 dust enshrouded 49 Libra constellation Vogt 49 masers 49 geomagnetic storms 49 geyser plumes 49 Fashion Movie Reviews 49 orbiting observatories 49 superconductivity arises 49 exoplanetary systems 49 Hotter summers 49 infrared wavelengths 49 noctilucent clouds 49 dynamical evolution 49 nebular 49 WISE infrared 49 mechanized sorters 49 gravitationally bound 49 quantum mechanically 49 supernova remnants 49 glowworms 49 smoggy atmosphere 49 SuperMoon 49 Russia Kamchatka volcanoes 49 EPOXI spacecraft 49 Jonathan Lunine 49 visit http:/saturn.jpl.nasa.gov 49 Lyman alpha 49 distant supernovas 49 nicknamed Xena 49 MARSIS radar 49 fur lined snowboots 49 light refracting 49 GRB #B 49 wow Fincke 49 Mars Odyssey spacecraft 49 carbonaceous chondrites 49 buckypaper virtually 49 Basal cell carcinomas 49 CoRoT 49 waxing crescent moon 49 bedrock outcropping 49 gravitational wobble 49 dwarf galaxy 49 Perseid meteors 49 protostar 49 Astrophysics MOA 49 globular clusters 49 hurricane Rubiera 49 dwarf spheroidal galaxies 49 Keck telescope 49 X ray spectrometer 49 Type Ic supernova 49 Djorgovski 49 cosmic rays 49 Pavonis Mons 49 Planck telescope 49 Comet Halley 49 HESS telescopes 49 Neptunian 49 millisecond pulsar 49 Anthony Remijan 49 active volcanism 49 radar interferometry 49 floating orbs 49 infrared telescope 49 Extrasolar Planet 49 galaxy 49 UCDs 49 Cosmologists 49 particle colliders 49 interstellar dust grains 49 Trifid Nebula 49 Saturn moons 49 SMM J# 49 Comet Tempel Tuttle 49 Paradigm shifts 49 lenticular clouds 49 HD #b [001] 49 orbiting Cassini spacecraft 49 altocumulus 49 Warmer climates 49 ESA Planck 49 microbial ecosystems 49 Anisotropy Probe WMAP 49 gamma ray bursts 49 magnify objects 49 ringed planet 49 Virgo adore 49 ESA Cluster 48 lunar equator 48 Aurigid 48 mass beachings 48 SOHO spacecraft 48 Warmer oceans 48 gravitational wobbles 48 civilian causalities Wali Karzai 48 G. Torosian 48 magnetic monopoles 48 supergiants 48 gravitational waves 48 constellation Lyra 48 smallest extrasolar planet 48 detect gamma rays 48 satellites orbiting Earth 48 calderas 48 observable universe 48 submillimetre 48 SIRTF 48 jovian 48 cirrus cloud 48 GALEX 48 sun ultraviolet radiation 48 sensitive photoreceptor cells 48 Digitized Sky Survey 48 Scientists Iceland Grimsvotn 48 screwball ruse 48 protostars 48 coronagraph 48 auroral 48 aurora 48 Stephan Quintet 48 outermost planets 48 Hellas Basin 48 waning crescent Moon 48 possibly hide Itakura 48 Morrison unresponsive Bernett 48 lightwaves 48 silicate grains 48 Carina Nebula 48 SN #C 48 Cosmic Microwave Background CMB 48 infalling gas 48 Milky Way halo 48 Astronomers 48 Tonight Vanish 48 swimming manta ray 48 superfluids 48 Helix Nebula 48 thale cress 48 Elenin 48 protoplanetary disk 48 Jupiter icy moons