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(Click for frequent words.) 69 supergiant star 69 Wolf Rayet stars 68 merging galaxies 68 eclipsing binary 67 Gamma ray bursts 67 X ray binary 66 Milky Way halo 66 type Ia supernova 66 red supergiants 66 sunlike stars 66 luminous galaxies 66 type Ia supernovae 66 magnetars 66 SN #A 66 supermassive 65 Neutron stars 65 carbonaceous chondrites 65 luminosities 65 AGNs 65 Scorpii 65 X ray binaries 65 red supergiant 65 proplyds 65 Supernovae 65 planetary nebulae 65 Type Ia supernova 64 Red Rectangle 64 Evolution Explorer 64 extragalactic 64 Pleiades cluster 64 Bug Nebula 64 RS Ophiuchi 64 Kuiper belt objects 64 blazar 64 HII regions 63 Type Ia 63 SN #D 63 Ring Nebula 63 active galactic nuclei 63 nebular 63 neutralinos 63 supernova SN 63 exoplanets orbiting 63 globulars 63 Magnetars 63 sized planets orbiting 63 Galilean moons 63 J# +# [002] 63 intrinsic brightness 63 novae 63 X ray wavelengths 63 microquasar 62 exoplanet orbiting 62 reflection nebula 62 planetary nebulas 62 planetary nebula 62 blue supergiant 62 Omega Centauri 62 faint galaxies 62 Dumbbell Nebula 62 blazars 62 smallest exoplanet 62 Wolf Rayet star 62 baryonic 62 X ray emission 62 BLG #Lb 62 Higgs bosons 62 Tarantula Nebula 62 exoplanetary 62 X ray observatories 62 SN #gy 62 HD# [002] 62 extrasolar 62 Saturn outermost ring 62 distant quasars 62 chondrules 61 Helix Nebula 61 circumstellar 61 TrES 4 61 Hanny Voorwerp 61 Orion nebula 61 moons Phobos 61 Fermi telescope 61 KBOs 61 PSR B# 61 distant supernovae 61 GQ Lupi 61 Upsilon Andromedae 61 Cepheids 61 starburst galaxy 61 electron neutrinos 61 Henize #-# 61 exo planets 61 emission nebula 61 gravitationally bound 61 transiting planets 61 tau neutrinos 61 supersymmetric particles 61 spiral nebulae 61 interacting galaxies 61 protostars 61 millisecond pulsars 61 AU Mic 61 SMM J# 61 filamentary structure 61 relativistic jets 61 GRBs 61 starburst galaxies 61 Planetary nebulae 61 crystalline silicates 61 protoplanet 61 Trapezium 61 Zeta Ophiuchi 60 Type 1a supernovae 60 neutralino 60 emit X rays 60 ionized gases 60 chondrites 60 RHESSI 60 NGC# 60 moons orbiting 60 planets orbiting sun 60 brightest supernova 60 constellation Cassiopeia 60 axions 60 interstellar clouds 60 Comet Holmes 60 stellar nurseries 60 cosmic cannibal 60 Rosette Nebula 60 supernova explosions 60 Triangulum Galaxy 60 Corot 7b 60 ionized hydrogen 60 Hot Jupiters 60 circumstellar disks 60 galactic mergers 60 VY Canis Majoris 60 interstellar dust clouds 60 Crab Nebula 60 Epsilon Eridani 60 Epsilon Aurigae 60 spinning neutron stars 60 magnetospheres 60 microlensing events 60 Beta Pictoris b 60 Active Galactic Nuclei 59 P/# A2 59 zodiac constellations 59 Camelopardalis 59 GRB #A 59 protoplanetary disks 59 proto cluster 59 GJ #b [002] 59 globular clusters 59 X ray pulses 59 cosmic phenomena 59 SMBH 59 dwarf galaxies 59 Coma cluster 59 GRB #B 59 Fomalhaut b 59 galaxies collide 59 elliptical galaxy 59 galaxy NGC 59 haloes 59 sundog 59 OGLE TR #b 59 inhabitable planets 59 constellation Draco 59 Type Ia supernovas 59 GJ#b 59 metallicity 59 X ray observatory 59 supernova remnants 59 distant quasar 59 protoplanetary 59 SNR #-#.# 59 elongated orbits 59 Gamma rays 59 interstellar cloud 59 blackbody 59 comet McNaught 59 ultraviolet wavelengths 59 Kuiper Belt objects 59 Lyman alpha 59 gravitationally lensed 59 globular star 59 Stephan Quintet 59 Cepheid variables 59 RX J# 59 elliptical galaxies 59 Geminga 59 active galactic nucleus 59 MG J# +# 59 silicon monoxide 59 supernovae 59 Trifid 59 V# Mon 59 Eridani 59 cosmological distances 59 giant elliptical galaxy 59 filamentary structures 59 lunar meteorites 59 infrared telescopes 59 stellar occultations 59 trimers 59 dynamical evolution 59 rotating neutron stars 59 VHE gamma rays 59 Eagle Nebula 59 RRATs 59 retrograde orbits 59 Pulsars 59 protostar 59 baryon 58 SMBHs 58 gamma ray observatory 58 stony meteorites 58 trans Neptunian objects 58 CoRoT #b 58 galaxy M# [001] 58 relativistic particles 58 spectroscopically 58 Kuiper Belt Objects 58 energetic cosmic rays 58 globular cluster M# 58 hydrated minerals 58 jovian 58 Galilean satellites 58 Jupiter moon Io 58 IRAS #-# 58 mineral hematite 58 nucleosynthesis 58 Gal Yam 58 spatially resolved 58 Lagoon Nebula 58 Super Earths 58 globular cluster 58 electrons positrons 58 millimeter wavelengths 58 infall 58 photosphere 58 airglow 58 CoRoT 9b 58 bolometers 58 submillimetre wavelengths 58 GALEX 58 Neptune Uranus 58 Solar flares 58 Earthlike planets 58 astrophysical phenomena 58 HARPS instrument 58 Betelgeuse 58 #gy 58 constellation Hercules 58 Eridanus 58 HM Cancri 58 ESO VLT 58 Pegasi 58 Eta Carinae 58 Rydberg atom 58 HD#b 58 Ophiuchi 58 antiparticle 58 Dwarf galaxies 58 planet Gliese #g 58 dwarf galaxy 58 muon neutrino 58 constellation Cetus 58 Trojan asteroids 58 spheroidal 58 supernova explosion 58 lapilli 58 quasicrystal 58 brown dwarfs 58 gravitational perturbations 58 planets orbiting distant 58 Earthlike 57 WASP #b 57 retrograde orbit 57 Upsilon Andromedae b 57 icy moons 57 microcavities 57 constellation Taurus 57 Coma Berenices 57 auroral displays 57 Monoceros 57 afterglows 57 Small Magellanic Cloud 57 RXTE 57 gravitational microlensing 57 lensing galaxy 57 coronal mass ejections CMEs 57 Syrtis Major 57 UCDs 57 star Gliese 57 Martian meteorites 57 moon Io 57 accretion disks 57 electron neutrino 57 extrasolar planets orbiting 57 mu Arae 57 galactic disk 57 Type Ia supernovae 57 occultations 57 starlike object 57 spectral measurements 57 Beta Pictoris 57 Exoplanets 57 magnetar 57 supernova 57 Bok globules 57 COROT 7b 57 PSR J# 57 isotopic compositions 57 GRB# 57 reionization 57 Arches Cluster 57 noctilucent clouds 57 circumstellar dust 57 Konacki 57 Gamma ray 57 Tau Ceti 57 Orion constellation 57 silicate grains 57 Gamma ray bursts GRBs 57 galactic bulge 57 dwarf spheroidal 57 constellation Virgo 57 galactic cores 57 Pleiades star 57 supernovas 57 spinels 57 AB Aurigae 57 Doppler shifts 57 Puppis 57 nebulae 57 extrasolar planetary systems 57 Rayleigh scattering 57 constellation Coma Berenices 57 ULIRGs 57 hadron 57 Weakly Interacting Massive Particles 57 SNe Ia 57 Kuiper Belt Object 57 constellation Carina 57 Kuiper belt object 57 HIP #b 57 ESO PR 57 Comet Halley 57 galaxy M# [002] 57 constellation Lyra 57 photometer 57 XTE J# 57 BLG #L 57 Gliese #c 57 CoRoT 7b 57 Cancri e 57 Delta Cephei 57 diffuse aurora 57 filamentary 57 Sombrero Galaxy 57 Epsilon Indi 57 fluorescing 57 comets orbiting 57 exosphere 57 planets orbits 57 X ray telescopes 57 HESS telescopes 57 hypervelocity stars 57 Kuiper Belt object 57 PSR B# +# 57 RS Oph 57 coronal loops 57 super Earths 56 Pegasi b 56 gamma ray bursts GRBs 56 olivine 56 Supernova #A 56 IR wavelengths 56 Veil Nebula 56 prominences 56 planetary transits 56 moon Mimas 56 spinning pulsar 56 millisecond pulsar 56 ROSAT 56 pulsars 56 giant elliptical galaxies 56 constellation Bootes 56 energetic electrons 56 Extrasolar planets 56 ionised gas 56 BP Piscium 56 novas 56 sterile neutrino 56 Peony nebula star 56 Spectrograph 56 Antennae Galaxies 56 fainter objects 56 Uranus Neptune 56 galactic cosmic rays 56 brown dwarf 56 chondritic meteorites 56 X ray spectrometer 56 galactic halo 56 CAIs 56 Yusef Zadeh 56 particle acceleration 56 fading afterglow 56 elliptical galaxy NGC 56 G#.# +#.# 56 silicate dust 56 icosahedral 56 antihelium 4 56 moonlets 56 moon Ganymede 56 Horsehead Nebula 56 planet orbiting 56 Kepler #b 56 Noctilucent clouds 56 photochemical reactions 56 transiting planet 56 silicate mantle 56 supernova remnant 56 hot Jupiters 56 lunar highlands 56 magnetospheric 56 Corot 9b 56 barred spiral galaxy 56 hypernova 56 spectroscopic analysis 56 gamma ray emission 56 stellar occultation 56 baryons 56 constellation Eridanus 56 Aurigae 56 magnetic substorms 56 distant galaxy clusters 56 electrons protons 56 galaxies nebulae 56 Cancri 56 Triangulum 56 Fornax cluster 56 XMM Newton 56 Canes Venatici 56 lunar crust 56 bosonic 56 Wolfgang Brandner 56 Galactic cosmic rays 56 masers 56 carbonate globules 56 weakly interacting 56 Quaoar 56 protoplanets 56 astrophysical objects 56 nightglow 56 impactors 56 antiparticles 56 Gravitational waves 56 B mesons 56 brightnesses 56 Carina constellation 56 comet Hale Bopp 56 Mpc 56 interstellar dust grains 56 gravitational radiation 56 spectrometric 56 gamma ray burst GRB 56 radial velocity technique 56 circumstellar disk 56 moons circling 56 SNe 56 constellation Aquila 56 earthlike planets 56 mesons 56 Cosmic rays 56 SN #E 56 planet HD #b 56 Gamma ray burst 56 Methone 56 VIRTIS instrument 56 radial velocity 56 intracluster 56 gamma ray telescope 56 CoRoT satellite 56 IRC +# 56 ultracold molecules 56 electrons orbiting 56 rotating neutron 56 electromagnetic flux 56 energetic gamma rays 56 Beehive Cluster 56 Microlensing 56 oppositely directed 56 transiting exoplanets 56 micron wavelengths 56 foreground galaxy 56 Orionis 56 Pieter van Dokkum 56 zodiacal light 56 cosmological theories 56 superatoms 55 Globular Cluster 55 transiting exoplanet 55 star Beta Pictoris 55 spiral galaxies 55 VB #b 55 gravitational lens 55 auroral 55 galaxy clusters 55 spherically symmetric 55 phyllosilicates 55 Spectroscopic 55 quasar 55 submillimetre 55 meteoritic material 55 redshifted 55 Kaluza Klein 55 gamma rays X rays 55 lobate scarps 55 UVOT 55 star Spica 55 SN #C 55 Virgo Cluster 55 SDSS II 55 submillimeter galaxies 55 starlike 55 spectral characteristics 55 inhomogeneities 55 infrared spectra 55 hydrated electron 55 R Coronae Borealis 55 quasars 55 Io Europa Ganymede 55 superstrings 55 strange quark 55 spacecraft flyby 55 Sagittarius B2 55 WHIM 55 Caloris 55 proto planetary disks 55 noble gases 55 constellation Andromeda 55 mineral olivine 55 starquakes 55 Trifid Nebula 55 periodic dimming 55 magnetic monopoles 55 Globular clusters 55 synchrotron x ray 55 Mott insulator 55 protoplanetary discs 55 backscattered 55 gravitational lenses 55 planet Uranus 55 HL Tau 55 X ray emitting 55 extraterrestrial civilizations 55 interstellar grains 55 Voorwerp 55 habitable planets 55 photomultiplier tubes 55 Jovian moon 55 binary quasar 55 Spiral galaxies 55 weak gravitational lensing 55 VLTI 55 supergiants 55 gamma ray flares 55 colloidal crystals 55 Magellanic Clouds 55 planets orbiting stars 55 superposed 55 eccentric orbits 55 dense clumps 55 Omega Nebula 55 prograde 55 Infrared Astronomical Satellite IRAS 55 gaseous planets 55 GRB # 55 Area Telescope LAT 55 unconventional superconductivity 55 Supergiant 55 ESA XMM Newton 55 olivine crystals 55 neutrino mass 55 plagioclase 55 Proxima Centauri 55 Cat Paw Nebula 55 colliding galaxies 55 electron positron 55 Supernovas 55 quantum oscillations 55 Ray Spectrometer 55 HAT P 55 planetary Transits 55 planet WASP #b 55 helium atom 55 hydrated silica 55 spectroscopic techniques 55 WIMPs 55 constellation Ursa Major 55 GJ #b [001] 55 SN#A 55 TGFs 55 binary asteroid 55 Great Orion Nebula 55 NASA Wilkinson Microwave 55 Kepler 9c 55 Hawking radiation 55 supervolcanoes 55 Coma Cluster 55 Muons 55 optical spectra 55 geoneutrinos 55 celestial phenomena 55 morphologies 55 dwarf spheroidal galaxies 55 aurorae 55 nebulosity 55 magnetic monopole 55 scanning electron microscopes 55 constellation Serpens 55 ultradense 55 astronomical objects 55 presolar grains 55 UDFy # 55 dense neutron stars 55 Crab Pulsar 55 asteroids comets 55 emits X rays 55 cosmic ray particles 55 proto galaxies 55 Ohmoto 55 antineutrinos 55 Orion Nebula 54 Wide Angle Search 54 photoluminescence 54 planemos 54 gamma ray photons 54 polarimetry 54 X ray afterglow 54 braneworld 54 Martian dust 54 gamma ray radiation 54 spectroscopic measurements 54 fluorescent nanoparticles 54 eclipsing binaries 54 smallest extrasolar planet 54 redshifts 54 Ursa Minor 54 chromosphere 54 Type 1a supernova 54 Andromeda Galaxy 54 exoplanet hunter 54 constellation Pisces 54 elemental abundances 54 planet Gliese #c 54 carbonaceous chondrite 54 Infrared Thermal Imaging Spectrometer 54 occulted 54 asterism 54 absorbs photons 54 supernovae explode 54 hematite mineral 54 absorption spectra 54 Saturn Enceladus 54 ordinary chondrite 54 BP Psc 54 W boson 54 quasicrystalline 54 Earths orbiting 54 sparticles 54 Saturn Cassini 54 Encke gap 54 exo planet 54 planetary magnetospheres 54 hypervelocity star 54 magnetite crystals 54 Quadrantid meteor shower 54 particle detectors 54 solitons 54 terrestrial planets 54 tholins 54 pyroxene 54 HD #b [002] 54 spherical halo 54 lunar craters 54 Solar TErrestrial RElations Observatory 54 strangelets 54 Photometric 54 coronal loop 54 Bosons 54 Saturnian moons 54 supermassive black holes 54 yttrium barium copper 54 eclogitic 54 Mercury exosphere 54 rocky planets 54 double helix nebula 54 Bose Einstein condensates 54 electron muon 54 Mg Fe 54 Io Europa 54 moon Mab 54 galaxy cluster 54 Carinae 54 Galaxy Evolution 54 binary asteroids 54 inner asteroid belt 54 primitive meteorites 54 neodymium Nd 54 Saturn aurora 54 Bose Einstein Condensate 54 Wolszczan 54 Fermions 54 COROT exo 3b 54 Neutral Mass Spectrometer 54 zodiacal dust 54 UV wavelengths 54 superlattices 54 outermost planet 54 XMM Newton satellite 54 dust enshrouded 54 ionized gas 54 neutron stars 54 silicate minerals 54 planetesimal 54 neutron spectrometer 54 sunlike star 54 constellation Aquarius 54 baryon acoustic oscillations 54 planetary embryos 54 Mars landers 54 dirty snowballs 54 particles WIMPs 54 microlensing 54 Mercury magnetosphere 54 Comet Hale Bopp 54 Samuel Oschin Telescope 54 ionized oxygen 54 moons orbiting Saturn 54 Super Kamiokande 54 constellation Cygnus 54 Bullet Cluster 54 polar mesospheric clouds 54 Gliese #d 54 tokamaks 54 basaltic rocks 54 gamma ray burst 54 Astrophysicists 54 spinel 54 Seyfert galaxies 54 spectroscope 54 graviton 54 dusty disks 54 Serpens 54 gamma ray emitting 54 ESO telescope 54 helium atoms 54 KH #D 54 Astronomers Find 54 Aurigid 54 interferometers 54 Saturnian moon 54 gravitons 54 proton proton 54 interstellar molecules 54 atomic lattice 54 extrasolar planet 54 soliton 54 Cherenkov radiation 54 supersolid 54 Cosmic Microwave Background 54 Arsia Mons 54 Charon Pluto 54 single celled algae 54 constellation Centaurus 54 donor acceptor 54 Bose Einstein condensation 54 neutrino detectors 54 homochirality 54 astronomical telescope 54 Cepheus 54 exoplanets planets 54 PUVA psoralen plus 54 quasiparticle 53 Ontario Lacus 53 Planetary Transits 53 helium nuclei 53 chemical abundances 53 accretion disk 53 micrometer sized 53 wavefunction 53 spiral galaxy NGC 53 silicate crystals 53 olivines 53 planets orbiting 53 volcanic moon Io 53 extrasolar planetary 53 cosmic ray observatory 53 Pluto Eris 53 radial velocity method 53 HARPS spectrograph attached 53 distant galaxies 53 B meson 53 Quadrantids 53 ellipsoidal 53 relativistic protons 53 Rydberg atoms 53 baryonic matter 53 icy comets 53 antihelium 53 bolometer 53 Optical Gravitational Lensing Experiment 53 antiferromagnets 53 extraterrestrial UFOs 53 corona discharge 53 sodium atoms 53 Pinwheel Galaxy 53 nebula NGC 53 orbital eccentricity 53 gravitational redshift 53 Cepheid variable 53 VISTA telescope 53 Diatoms 53 planets asteroids 53 ostracods 53 highly elliptical orbits 53 spectroscopic observations 53 ZnSe 53 auroral emissions 53 subatomic particle 53 planetesimals 53 Jupiter Uranus 53 TNOs 53 silicates 53 Stromatolites 53 Jovian planets 53 Andromeda Galaxy M# 53 Saturn outermost 53 Saturn Jupiter Uranus 53 PZ Tel 53 Comet Elenin 53 SN #ha 53 asteroids orbiting 53 ray Space Telescope 53 exosolar planets 53 exoplanets 53 velocity dispersion 53 Venusian atmosphere 53 optical wavelengths 53 phlogopite 53 constellation Ophiuchus 53 boron nitride 53 submillimeter wavelengths 53 Doradus 53 multiwavelength 53 magnetic anisotropy 53 planetoids 53 phytochrome 53 constellation Scorpius 53 retroreflector 53 Keck Interferometer 53 microcavity 53 J#.# [001] 53 uranium thorium 53 chlorosomes 53 ionized particles 53 magnetic excitations 53 highly collimated 53 XO 3b 53 Cassini flyby 53 Virgo cluster 53 dense LDL 53 ULP cepheids 53 graphite whiskers 53 CDMS experiment 53 galactic nuclei 53 antimatter particles 53 Spitzer infrared spectrograph 53 excitations 53 radiative cooling 53 Higgs particle 53 CMB radiation 53 SUSY 53 La Silla observatory 53 pyrope 53 cluster NGC 53 pentacene molecule 53 branes 53 HiRISE camera aboard 53 galactic clusters 53 neutrino particles 53 Orionids 53 plutons 53 Jupiter Ganymede 53 Tycho supernova 53 Chajnantor 53 planet orbits 53 HiRISE image 53 Earthlike planet 53 Corona Australis 53 TrES 53 neutron scattering experiments 53 Type Ib 53 unpolarized 53 ε 53 Comet Hartley 2 53 moon Iapetus 53 solar flares 53 Fig. 1b 53 heliospheric 53 muon neutrinos 53 anthracene 53 millimeter wavelength 53 Convection Rotation 53 toroid 53 solar corona 53 frequency combs 53 infrared imager 53 planet magnetosphere 53 sterile neutrinos 53 Exoplanet 53 nebula 53 Neutrons 53 RY Sagittarii 53 comets asteroids 53 colliders 53 Keck Telescope 53 felsic tuff 53 phyllosilicate 53 photon beams 53 planets Uranus 53 S/# P2 53 mole rat 53 THEMIS Image 53 worm Caenorhabditis elegans 53 optical telescopes 53 Astrophysical 53 Gliese #e 53 Hale Bopp 53 silicate rocks 53 Keck telescopes 53 Pluto Charon 53 distant supernovas 53 Cosmologists 53 photosystem 53 GROND 53 robustus 53 superfluids 53 starbursts 53 coronagraph 53 V# Sgr 53 ejecta 53 Mini Thermal Emission 53 Astronomers Discover 52 methyl cyanide 52 Nikku Madhusudhan 52 ultraviolet photons 52 Mandushev 52 cosmic strings 52 SCP #F# 52 earthlike 52 nitrogen atoms 52 pnictides 52 Ceti 52 synchrotrons 52 Alfven waves 52 Andromeda galaxy 52 post perovskite 52 Fig. 1A 52 dipolar 52 fluorophores 52 exoplanet atmospheres 52 Infrared Array Camera 52 unaided eye 52 circularly polarized 52 Saturn moons Enceladus 52 interstellar dust particles 52 Lyrids 52 infalling 52 Helix nebula 52 nebulas 52 Tauri Sb 52 yardangs 52 metamorphic rock 52 Carina Nebula 52 gravitational lensing 52 lowermost mantle 52 planets circling 52 cosmic ray collisions 52 blue straggler 52 GLAST Burst Monitor 52 synchrotron emission 52 asteroidal 52 Mini TES