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(Click for frequent words.) 71 Gliese #c 70 Gliese #e 70 HD#b 70 red supergiant 70 WASP #b 69 TrES 4 69 planet orbits 69 planet orbiting 69 planet HD #b 69 Proxima Centauri 69 Bug Nebula 69 BP Psc 68 constellation Hercules 68 planets orbiting sun 68 Eta Carinae 68 Red Rectangle 68 millisecond pulsar 68 BP Piscium 67 HL Tau 67 Beta Pictoris 67 IRC +# 67 planets orbiting distant 67 eclipsing binary 67 R Coronae Borealis 67 Upsilon Andromedae 67 SN #A 66 Milky Way halo 66 Fomalhaut b 66 GJ #b [002] 66 Epsilon Aurigae 66 exoplanets orbiting 66 planets orbiting 66 extrasolar planets orbiting 66 constellation Cassiopeia 65 Corot 7b 65 Zeta Ophiuchi 65 CoRoT satellite 65 blue supergiant 65 globular cluster 65 HD #b [002] 65 Wolf Rayet star 65 Wolszczan 65 Beta Pictoris b 65 SN #gy 65 Eridani 65 HD# [002] 65 galaxy M# [001] 65 Orion nebula 65 AB Aurigae 65 Kepler #b 65 rotating neutron 65 Omega Centauri 65 Epsilon Eridani 65 Konacki 64 smallest exoplanet 64 exo planet 64 CoRoT #b 64 constellation Aquarius 64 Comet Holmes 64 gravitational microlensing 64 HD# [005] 64 elliptical galaxy 64 Corot 9b 64 GJ #b [001] 64 extrasolar 64 extrasolar planet 64 supermassive 64 Fermi telescope 64 distant quasar 64 magnetar 64 protoplanetary disk 64 AU Mic 64 V# Mon 64 elliptical galaxy NGC 64 galaxy M# [002] 64 Delta Cephei 63 Lagoon Nebula 63 IRAS #-# 63 exoplanetary 63 J# +# [002] 63 BLG #Lb 63 Orion constellation 63 transiting exoplanet 63 X ray binaries 63 Kuiper belt objects 63 CoRoT 9b 63 VY Canis Majoris 63 infall 63 millisecond pulsars 63 Tarantula Nebula 63 filamentary structure 63 GQ Lupi 63 microquasar 63 sized planets orbiting 63 Cancri e 63 CoRoT 7b 63 Rosette Nebula 63 photosphere 63 Upsilon Andromedae b 63 X ray binary 63 constellation Virgo 63 super Earths 63 type Ia supernovae 63 Andromeda galaxy 62 supergiant stars 62 protoplanet 62 metallicity 62 spinning neutron 62 HM Cancri 62 retrograde orbit 62 supernova 62 Earthlike planets 62 moons orbiting 62 planetary Transits 62 Voorwerp 62 Pegasi 62 galaxy NGC 62 Carina constellation 62 Cancri 62 brown dwarf 62 cluster NGC 62 constellation Carina 62 GJ#b 62 microlensing events 62 transiting planets 62 circumstellar disks 62 interstellar cloud 62 Neutron stars 62 Trapezium 62 type Ia supernova 62 constellation Pegasus 62 distant galaxy 62 constellation Centaurus 62 emission nebula 62 emit X rays 62 Kepler 9c 62 outermost planet 62 supergiant star 62 planets orbits 62 intrinsic brightness 62 constellation Ursa Major 61 comet McNaught 61 distant supernovae 61 brown dwarfs 61 COROT 61 galactic disk 61 solar corona 61 interstellar dust clouds 61 gravitationally bound 61 lensing galaxy 61 Planck satellite 61 COROT 7b 61 comets orbiting 61 celestial sphere 61 Oort Cloud 61 CoRoT 61 Kuiper Belt object 61 luminosities 61 planets orbiting stars 61 star Beta Pictoris 61 TrES 61 planetary nebulae 61 gaseous planet 61 Sagittarius B2 61 Type Ia supernova 61 HAT P 61 X ray emission 61 Arches Cluster 61 gamma ray observatory 61 radial velocity 61 electron neutrinos 61 supernova remnant 61 Hot Jupiters 61 Uranus Neptune 61 XMM Newton 61 Milky Way Galaxy 61 circumstellar disk 61 OGLE TR 61 stellar nurseries 61 KH #D 60 Gliese #g 60 Charon Pluto 60 Orion Nebula 60 protostar 60 GALEX 60 red supergiants 60 dwarf galaxy 60 planetary nebula 60 AGNs 60 exoplanet 60 rocky planets 60 Gliese #d 60 transiting planet 60 Cepheid variable 60 Kuiper Belt Object 60 Super Earths 60 hypervelocity stars 60 globular clusters 60 constellation Eridanus 60 Coma cluster 60 exoplanets 60 supernova explosion 60 planet TrES 60 eccentric orbits 60 Eagle Nebula 60 starburst galaxies 60 Ring Nebula 60 Crab Nebula 60 starburst galaxy 60 nebular 60 gamma ray burst 60 Geminga 60 inhabitable planets 60 elliptical galaxies 60 luminous galaxies 60 habitable worlds 60 Pleiades cluster 60 occultations 60 Earthlike planet 60 Comet Elenin 60 PSR J# 60 X ray pulses 60 constellation Scorpius 60 GRB # 60 P/# A2 60 barred spiral galaxy 60 constellation Draco 60 Cepheid variables 60 brightest supernova 59 X ray wavelengths 59 Virgo cluster 59 Camelopardalis 59 constellation Lyra 59 HIP #b 59 RY Sagittarii 59 GRB #B 59 quasar 59 zodiacal dust 59 circumstellar 59 star Gliese 59 Stephan Quintet 59 tidally locked 59 airglow 59 galaxy 59 earthlike planets 59 planetary transits 59 constellation Taurus 59 celestial object 59 extrasolar planet HD #b 59 HD #b [001] 59 Wolf Rayet stars 59 Maunder minimum 59 Beehive Cluster 59 Mandushev 59 galaxy cluster 59 constellation Auriga 59 spherical halo 59 elongated orbits 59 globulars 59 silicate dust 59 planets circling 59 spiral galaxy 59 distant galaxy clusters 59 SMM J# 59 Bok globules 59 BLG #L 59 Kuiper belt object 59 reflection nebula 59 relativistic particles 59 X ray observatory 59 terrestrial planets 59 periodic dimming 59 radial velocity method 59 sunlike stars 59 neutron star 59 constellation Cygnus 59 Henize #-# 59 extrasolar planets 59 XTE J# 59 zodiacal light 59 protostars 59 Supernova #A 59 RX J# 59 unaided eye 59 exo planets 59 globular cluster M# 59 accretion disk 58 Magnetars 58 active galactic nuclei 58 Toutatis 58 planet WASP #b 58 transiting exoplanets 58 Doradus 58 Evolution Explorer 58 observable universe 58 NGC# 58 reionization 58 stellar occultation 58 constellation Puppis 58 asteroidal 58 fainter objects 58 magnetars 58 Galilean moons 58 constellation Cetus 58 blue straggler 58 ROSAT 58 Fomalhaut 58 moon Io 58 arcminutes 58 La Silla Chile 58 ultraviolet wavelengths 58 blazar 58 mu Arae 58 Cat Paw Nebula 58 extragalactic 58 cosmological distances 58 Earths orbiting 58 Andromeda Galaxy 58 constellation Andromeda 58 Trifid 58 SMBH 58 highly magnetized neutron 58 ESO VLT 58 Type 1a supernovae 58 nebula 58 Earthlike 58 GRBs 58 giant elliptical galaxy 58 occulted 58 Cosmic Microwave Background 58 Extrasolar planets 58 dust enshrouded 58 PSR B# +# 58 Hipparcos 58 spectroscopically 58 Comet Machholz 58 crystalline silicates 58 Kuiper belt 58 trans Neptunian objects 58 R#a# 58 RXTE 58 star Spica 58 Triangulum 58 supernova explosions 58 moons Phobos 58 SN #C 58 largest moon Charon 58 Scorpii 58 cosmic cannibal 58 solar radii 58 planet Gliese #g 58 Betelgeuse 57 extrasolar planetary 57 RS Ophiuchi 57 spiral galaxy NGC 57 galactic bulge 57 ionized hydrogen 57 KBOs 57 habitable planets 57 smallest extrasolar planet 57 Orionids 57 sunlike star 57 rocky extrasolar planet 57 SCP #F# 57 SIRTF 57 Herbig Ae Be 57 habitable zones 57 Samuel Oschin Telescope 57 moon Ganymede 57 redshifts 57 exosphere 57 star Proxima Centauri 57 Mpc 57 proto galaxies 57 Cygnus X 57 radial velocity technique 57 exoplanets planets 57 elongated orbit 57 dynamical evolution 57 proto cluster 57 microlensing 57 G#.# +#.# 57 pulsar 57 extrasolar planetary systems 57 XO 3b 57 protoplanetary 57 Kuiper Belt objects 57 spiral galaxies 57 Gamma ray bursts 57 Pluto Charon 57 T Tauri 57 strange quark 57 Milky Way galaxy 57 sundog 57 constellation Bootes 57 TW Hydrae 57 constellation Sagittarius 57 gamma ray emission 57 ray Space Telescope 57 supernova SN 57 Jupiter Ganymede 57 Hanny Voorwerp 57 Fornax cluster 57 SN#A 57 Trifid Nebula 57 Milky Way 57 rotating neutron stars 57 tidal bulge 57 Cepheids 57 SNR #-#.# 57 protoplanetary discs 57 sodium atoms 57 arcseconds 57 outermost planets 57 Keck Interferometer 57 X ray afterglow 57 noctilucent clouds 57 faint galaxies 57 Higgs bosons 57 Triangulum Galaxy 57 merging galaxies 57 HiRISE image 57 stellar seismology 57 baryon 57 ionized gases 57 Goldilocks planet 57 Sombrero Galaxy 57 ESA XMM Newton 57 planetary nebulas 56 spinning neutron stars 56 particle smasher 56 Comet Lulin 56 retrograde orbits 56 Jovian moon 56 Neptune Uranus 56 supernova remnants 56 Solar TErrestrial RElations Observatory 56 Ulysses spacecraft 56 Crab Pulsar 56 constellation Orion 56 coronagraph 56 Saturn Enceladus 56 Antennae Galaxies 56 X ray telescopes 56 protoplanetary disks 56 Exoplanets 56 MG J# +# 56 GRB #A 56 Oort cloud 56 redshifted 56 Pieter van Dokkum 56 nebula NGC 56 Kuiper Belt Objects 56 planemos 56 VB #b 56 planets 56 blazars 56 Epsilon Indi 56 infrared wavelengths 56 SN #D 56 Coma Cluster 56 asteroseismology 56 Comet Halley 56 gamma rays 56 Cygnus Lyra region 56 PSR B# 56 Ophiuchi 56 Quadrantids 56 solar nebula 56 foreground galaxy 56 dwarf galaxies 56 Saturn magnetosphere 56 baryonic matter 56 coronal loop 56 constellation Aquila 56 Tau Ceti 56 Cassini spacecraft orbiting 56 Type Ia 56 redshift 56 volcanic moon Io 56 helium nuclei 56 nebulae 56 Galilean satellites 56 galaxies 56 Small Magellanic Cloud 56 accretion disks 56 spiral nebulae 56 V# Puppis 56 star Fomalhaut 56 planet Gliese #c 56 UDFy # 56 boson 56 interstellar dust particles 56 spectroscopic observations 56 Lyman alpha 56 zodiac constellations 56 constellation Vulpecula 56 J#.# [001] 56 spiral galaxy Messier 56 galactic mergers 56 lunar crust 56 Quadrantid meteor shower 56 comet Hale Bopp 56 icy comets 56 Churyumov Gerasimenko 56 stellar occultations 56 Great Orion Nebula 56 Comet Hale Bopp 56 Supergiant 56 Elenin 56 Gliese 56 Carina Nebula 55 interacting galaxies 55 Pegasi b 55 chemical abundances 55 infalling 55 planet gravitational tug 55 gravitational tides 55 baryonic 55 Bullet Cluster 55 globular star 55 Sedna 55 photometer 55 neutralinos 55 astronomers 55 OGLE TR #b 55 SOHO spacecraft 55 Jupiter moon Io 55 coronal loops 55 ionized gas 55 RHESSI 55 potentially habitable planets 55 redshift z = 55 Hubble observations 55 Tauri Sb 55 Butterfly Nebula 55 WMAP satellite 55 planet transits 55 visible wavelengths 55 XMM Newton satellite 55 prograde 55 planets Uranus 55 submillimetre wavelengths 55 binary asteroid 55 V# Sgr 55 VHE gamma rays 55 intracluster 55 shorter wavelengths 55 SN #E 55 Puppis 55 Saturn Cassini 55 muon neutrino 55 Chi Cygni 55 tau neutrino 55 Wide Angle Search 55 binary quasar 55 highly elliptical orbits 55 IRAS 4B 55 axions 55 gravitational perturbations 55 supernovae 55 Type Ia supernovae 55 lunar perigee 55 silicon monoxide 55 constellation Ophiuchus 55 astronomical objects 55 photometry 55 Horsehead Nebula 55 meridional flow 55 comet Lulin 55 interstellar clouds 55 Large Magellanic Cloud 55 PZ Tel 55 galactic halo 55 Cygni 55 elliptical orbits 55 galactic cosmic rays 55 WHIM 55 Hawking radiation 55 afterglows 55 Jovian moons 55 supersymmetric particles 55 Doppler shifts 55 Helix nebula 55 infalling gas 55 optical wavelengths 55 superdense neutron star 55 Gravitational lensing 55 e MERLIN 55 Muchachos Observatory 55 gravitationally 55 planets moons 55 constellation Libra 55 SEGUE 55 telescopes astronomers 55 galaxy formation 55 earthshine 54 astrophysical phenomena 54 submillimetre 54 starlike object 54 galactic clusters 54 Cosmic Microwave Background CMB 54 gravitational interaction 54 distant galaxies 54 millimeter wavelength 54 ESA Integral 54 astrometry 54 Gravitational waves 54 Virgo Cluster 54 GeV 54 planet Uranus 54 SUSY 54 Gondolo 54 Comet #P/Holmes 54 galaxies collide 54 Explorer WISE 54 RRATs 54 Quaoar 54 novae 54 jovian 54 slender crescent 54 Magellanic Clouds 54 Higgs particle 54 antiparticle 54 spinning pulsar 54 brightnesses 54 PSR J# +# 54 hadron 54 Carinae 54 Mercury magnetosphere 54 Hubble orbits 54 Earth radii 54 Pluto Eris 54 particle colliders 54 interstellar dust grains 54 gamma ray flares 54 SDSS II 54 ejecta 54 Hyakutake 54 Uranus Jupiter 54 Active Galactic Nuclei 54 detect gravitational waves 54 #gy 54 cometary material 54 nicknamed Xena 54 Nasa spacecraft 54 Astrophysicists 54 moon Mimas 54 Tarantula nebula 54 Albireo 54 Hale Bopp 54 subatomic particle 54 masers 54 #P/Churyumov-Gerasimenko 54 Saturn outermost ring 54 distant quasars 54 Comet Hartley 2 54 constellation Leo 54 GRB# 54 VLTI 54 exosolar planets 54 innermost planet 54 gaseous planets 54 Venus Neptune Uranus 54 ESO telescope 54 constellation Coma Berenices 54 CMB radiation 54 carbonaceous chondrites 54 Galactic cosmic rays 54 icy moons 54 zodiacal constellations 54 planets circling stars 54 Heliospheric Observatory SOHO 54 constellation Pisces 54 nebulosity 54 galaxy clusters 54 Wilkinson Microwave Probe 54 nucleosynthesis 54 olivine mineral 54 blackholes 54 moons orbiting Saturn 54 auroral 54 active galactic nucleus 54 moons circling 54 gravitationally lensed 54 asterism 54 Cepheus 54 muon neutrinos 54 orbiting Chandra 54 habitable planet 54 interstellar dust 54 ionizes 54 supernovae explode 54 heliosheath 54 cosmic ray particles 54 Higgs boson particle 54 Lulin 54 HiRISE camera aboard 54 Pinwheel Galaxy 54 blackbody 54 superluminal 54 asteroids orbiting 54 infrared astronomy 54 planet magnetosphere 54 Mamajek 54 sterile neutrinos 54 hot Jupiters 54 Solar System 53 X ray emitting 53 ionised gas 53 nightglow 53 gravitational radiation 53 Microlensing 53 faraway galaxy 53 STEREO spacecraft 53 coronal mass ejections CMEs 53 Pegasus constellation 53 Comet NEAT 53 Noctilucent clouds 53 Cosmologists 53 YORP effect 53 supernova remnant Cassiopeia 53 ULIRGs 53 chromosphere 53 Type Ia supernovas 53 protoplanetary disc 53 Aurigid 53 constellation Perseus 53 chondritic meteorites 53 HARPS instrument 53 VISTA telescope 53 substorm 53 Venusian atmosphere 53 gamma ray radiation 53 ringed planet 53 ESO PR 53 quasars 53 Spitzer Space Telescope 53 super nova 53 orbiting Cassini spacecraft 53 waxing crescent moon 53 galaxy NGC# 53 gibbous 53 rotational axis 53 Saturn outermost 53 pulsars 53 orbits 53 gaseous envelope 53 infrared wavelength 53 Syrtis Major 53 telescopic observations 53 constellations planets 53 Sasselov 53 axion 53 nova 53 radiotelescope 53 comets asteroids 53 spherically symmetric 53 linearly polarized 53 astrometric 53 Solar Dynamics Observatory 53 Planetary nebulae 53 dwarf spheroidal 53 moon Mab 53 carbonaceous chondrite 53 WISE telescope 53 supergiants 53 orbiting 53 dustier stormier atmosphere 53 unpolarized 53 arcsecond 53 gamma ray bursts 53 ionized particles 53 filamentary structures 53 energetic electrons 53 Goldilocks zone 53 lunar meteorites 53 fainter 53 NASA Far Ultraviolet 53 z ~ 53 moon Enceladus 53 planets comets 53 potentially habitable 53 comet orbit 53 dwarf spheroidal galaxies 53 Observatory SDO 53 electron orbiting 53 synchronous orbit 53 neutron stars 53 diffuse aurora 53 Convection Rotation 53 subsurface ocean 53 protoplanets 53 Mimas 53 Dwarf galaxies 53 fading afterglow 53 constellation Gemini 53 Dumbbell Nebula 53 Kepler 9b 53 Keck telescope 53 Monoceros 53 plutoids 53 infrared imager 53 spatially resolved 53 cosmic ray 53 Mössbauer 53 Io Europa 53 planetoids 53 SNe Ia 53 UB# [003] 53 aurorae 53 Observatory STEREO 53 Orionid meteors 53 gravitational wave 53 Charles Beichman 53 orbital resonance 53 electrons orbiting 53 RR Lyrae 53 luminosity 53 antiproton 53 lightest exoplanet 53 permanently shadowed craters 53 inner Oort Cloud 53 asteroid Vesta 53 submillimeter wavelengths 52 cosmic ray astronomy 52 Rayleigh scattering 52 telescope eyepiece 52 meteoritic material 52 optical telescopes 52 UVOT 52 QQ# 52 #C# [009] 52 Gaensler 52 Globular Cluster 52 electroweak 52 moon Deimos 52 spiral galaxy M# 52 perihelion 52 waning gibbous 52 called gravitational microlensing 52 heliospheric 52 Helix Nebula 52 infrared telescopes 52 maser emission 52 orbiting gamma ray 52 gravity warps 52 Bill Borucki Kepler 52 Saturnian 52 chondrites 52 Perseus Cluster 52 Eta Carina 52 Dynamics Observatory 52 ENAs 52 radiative cooling 52 comet nucleus 52 comet 52 Peony nebula star 52 outer corona 52 Gamma ray burst 52 HII regions 52 Elliptical galaxies 52 Mars Uranus 52 COROT exo 3b 52 twin STEREO spacecraft 52 magnetospheric 52 proto planetary disk 52 astrophysical 52 Galileo spacecraft 52 Komossa 52 proplyds 52 tholins 52 arcsec 52 Jupiter magnetosphere 52 magnetic polarity 52 corona 52 polarimetry 52 neutron spectrometer 52 highly elliptical orbit 52 GLAST telescope 52 fuzzy blob 52 astrophysicists 52 interstellar medium 52 SIM PlanetQuest 52 supernovae explosions 52 NASA STEREO 52 velocity dispersion 52 Rydberg atom 52 comet tail 52 Galaxy Evolution 52 celestial objects 52 Jupiter Uranus 52 Alpha Centauri 52 quantum particle 52 supermassive black hole 52 Planetary Transits 52 southern constellation Carina 52 neutrino 52 thermonuclear fusion 52 gravitational lens 52 magnetic dynamo 52 waxing crescent 52 hypernova 52 gravitational lenses 52 NASA Kepler telescope 52 constellation Monoceros 52 faraway galaxies 52 La Silla observatory 52 neutralino 52 Cassini flyby 52 detect gamma rays 52 planetoid 52 UKIRT 52 spaceweather.com 52 Cosmic rays 52 Saturnian system 52 cometary debris 52 Michelson interferometer 52 Phaethon 52 thin crescent 52 Eridanus 52 supermassive black holes 52 colliding galaxies 52 RS Oph 52 moon Phobos 52 HESS telescopes 52 Pleiades star 52 waning crescent Moon 52 Cassiopeia 52 magnetic monopole 52 Canes Venatici 52 SNe 52 ESO telescopes 52 Kepler spacecraft 52 Geminid meteors 52 quantum tunneling 52 Saturnian moon 52 photons particles 52 MINOS experiment 52 particle acceleration 52 magma ocean 52 AKARI 52 Gerard Kuiper 52 exoplanets planets outside 52 SuperWASP 52 gravitational lensing 52 Gerhard Schwehm 52 Ontario Lacus 52 cosmic ray flux 52 thermonuclear reactions 52 S/# P2 52 albedo reflectivity 52 waning crescent 52 Schawinski 52 spectral measurements 52 radial velocities 52 Herschel Space 52 polar vortex 51 extrasolar worlds 51 ultracool 51 wavelength infrared 51 spectroscopic measurements 51 IBEX spacecraft 51 retroreflector 51 superdense 51 Wolfgang Brandner 51 double helix nebula 51 exoplanetary systems 51 habitable zone 51 Kepler Mission 51 neutrino oscillation 51 Mars Neptune Uranus 51 tau neutrinos 51 geoneutrinos 51 Optical Gravitational Lensing Experiment 51 interplanetary spacecraft 51 planets constellations 51 gravitational slingshot 51 circular orbits 51 giant elliptical galaxies 51 Gal Yam 51 relativistic jets 51 APXS 51 Trojan asteroids 51 sunspot 51 planetary orbits 51 galaxy redshift 51 astrophysical objects 51 Earth magnetotail 51 constellations Cygnus 51 assumed planets circling 51 moonlet 51 WISE spacecraft 51 missing baryons 51 Makemake 51 Fritz Zwicky 51 cosmic microwave background 51 supernovas 51 X ray observatories