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(Click for frequent words.) 75 supernova 74 magnetars 73 gamma ray burst 73 Eta Carinae 72 supernovae 72 elliptical galaxy 72 neutron star 72 Type Ia supernova 72 supernova explosion 72 SN #gy 72 quasar 71 protoplanetary disk 71 GRB # 71 X ray emission 71 SN #A 71 dwarf galaxy 71 AGNs 71 GRBs 71 protostar 70 type Ia supernova 70 WASP #b 70 supernova remnant 70 globular cluster 70 quasars 70 GRB #B 70 red supergiant 70 pulsars 70 pulsar 70 galaxy cluster 69 brown dwarf 69 supernovas 69 millisecond pulsar 69 distant galaxy 69 gamma ray bursts 69 starburst galaxy 69 AB Aurigae 69 Wolf Rayet star 69 active galactic nuclei 68 eclipsing binary 68 accretion disk 68 gravitationally bound 68 planetary nebula 68 neutron stars 68 starburst galaxies 67 brown dwarfs 67 supermassive black hole 67 supernova remnants 67 supernova explosions 67 galaxies 67 V# Mon 67 RS Ophiuchi 67 blue supergiant 66 HD#b 66 protostars 66 HD #b [002] 66 microquasar 66 supergiant star 66 globular clusters 66 protoplanet 66 planetary nebulae 66 galaxy clusters 66 Hawking radiation 66 observable universe 66 Hanny Voorwerp 65 XTE J# 65 GJ #b [001] 65 nebula 65 J# +# [002] 65 millisecond pulsars 65 Upsilon Andromedae 65 G#.# +#.# 65 galaxy NGC 65 planet orbiting 65 Fomalhaut b 65 blazar 65 transiting planet 65 metallicity 65 SN #C 64 planet orbits 64 Omega Centauri 64 Cygnus X 64 X ray binary 64 Gliese #c 64 blue straggler 64 Kepler #b 64 galactic disk 64 TrES 4 64 gravitational radiation 64 galaxy M# [002] 64 supermassive 64 exoplanet orbiting 64 GRB# 64 substorm 64 CoRoT 7b 64 solar nebula 64 GJ#b 64 X ray pulses 64 Orion Nebula 64 elliptical galaxies 64 solar corona 63 gaseous planet 63 Crab Nebula 63 redshift 63 Milky Way Galaxy 63 Kuiper belt objects 63 nebular 63 Bullet Cluster 63 extrasolar planet 63 Epsilon Aurigae 63 Milky Way halo 63 Arches Cluster 63 rocky planets 63 Gamma ray bursts 63 extrasolar planets 63 distant galaxies 63 Supernova #A 63 Type Ia 63 Wolf Rayet stars 63 baryon 63 BP Psc 63 supernova SN 63 novae 63 HL Tau 63 Beta Pictoris 63 BP Piscium 63 lensing galaxy 63 luminous galaxies 63 Milky Way galaxy 63 axions 63 reionization 63 ejecta 63 SN #E 63 photosphere 63 galaxy 63 Henize #-# 63 neutrino 63 brightest supernova 62 UDFy # 62 circumstellar disk 62 circumstellar 62 subatomic particle 62 planet HD #b 62 proto galaxies 62 GJ #b [002] 62 Type Ia supernovae 62 Neutron stars 62 constellation Cassiopeia 62 hypernova 62 X ray wavelengths 62 Red Rectangle 62 spiral galaxies 62 cosmic ray 62 PSR J# 62 Antennae Galaxies 62 planet WASP #b 62 GQ Lupi 62 gamma ray emission 62 proplyds 62 baryons 62 gravitational wave 62 gravitational waves 62 constellation Virgo 62 gravitational lens 62 gravitational lensing 62 gamma rays 62 blazars 62 Corot 7b 62 Large Magellanic Cloud 62 Beta Pictoris b 62 hypervelocity stars 62 Gliese #e 62 RS Oph 62 spacetime 62 colliding galaxies 62 HM Cancri 61 red supergiants 61 electron neutrinos 61 nucleosynthesis 61 Higgs bosons 61 SN #D 61 ULIRGs 61 globulars 61 type Ia supernovae 61 Oort Cloud 61 accretion disks 61 supermassive black holes 61 baryonic 61 spiral galaxy 61 planets orbits 61 planetesimals 61 Gliese #g 61 extrasolar 61 ionized gas 61 interstellar clouds 61 Magnetars 61 galactic mergers 61 X ray binaries 61 planets 61 distant quasar 61 Kuiper Belt object 61 celestial object 61 dwarf galaxies 61 planets orbiting 61 exoplanets 61 infall 61 exoplanets orbiting 61 runaway thermonuclear 61 Virgo cluster 61 Andromeda galaxy 61 sodium atoms 61 HIP #b 61 chondrules 61 Kuiper Belt Object 61 sterile neutrino 61 astronomers 61 distant supernovae 61 gravitational interactions 61 Virgo Cluster 61 WIMPs 61 merging galaxies 61 Bose Einstein condensate 61 Stephan Quintet 61 NGC# 61 Epsilon Eridani 61 ultraviolet wavelengths 61 quark gluon plasma 61 Gravitational waves 61 energetic gamma rays 61 Fermi telescope 61 exoplanet 61 gravitational microlensing 61 GeV 61 antimatter particles 60 constellation Aquarius 60 Pegasi 60 Higgs particle 60 afterglows 60 planets orbiting distant 60 Supernovae 60 galaxy M# [001] 60 Cepheids 60 transiting planets 60 extragalactic 60 giant elliptical galaxy 60 smallest exoplanet 60 X ray telescopes 60 Comet Holmes 60 planemos 60 AU Mic 60 RXTE 60 protoplanets 60 Kuiper belt 60 constellation Centaurus 60 SNR #-#.# 60 VY Canis Majoris 60 Corot 9b 60 comet nucleus 60 constellation Sagittarius 60 Earth magnetosphere 60 constellation Hercules 60 rotating neutron stars 60 stellar nurseries 60 exoplanetary 60 infalling 60 Orion nebula 60 boson 60 radial velocity 60 superdense 60 atomic nuclei 60 planetoid 60 XMM Newton 60 magma ocean 60 transiting exoplanet 60 super Earths 60 Gliese #d 60 PSR J# +# 60 magnetic reconnection 60 galactic clusters 60 terrestrial planets 60 spinning neutron 60 globular star 59 cosmic rays 59 habitable planets 59 strange quark 59 galactic cosmic rays 59 SUSY 59 Wolszczan 59 TrES 59 galactic cores 59 spherically symmetric 59 #gy 59 galaxy formation 59 coronal mass ejection 59 neutralinos 59 moonlet 59 sunlike stars 59 Oort cloud 59 CoRoT #b 59 muon 59 Sagittarius B2 59 constellation Pegasus 59 Milky Way 59 active galactic nucleus 59 antineutrinos 59 visible wavelengths 59 silicate dust 59 constellation Ophiuchus 59 gamma ray flares 59 neutralino 59 kaons 59 muons 59 sunspot 59 redshifts 59 cosmic microwave background 59 SN#A 59 cluster NGC 59 fainter 59 interstellar medium 59 magnetospheric 59 neutrinos 59 Gal Yam 59 Jupiter moon Io 59 X ray emitting 59 Andromeda Galaxy 59 Saturn rings 59 Hot Jupiters 59 distant quasars 59 microlensing events 59 Carina constellation 59 gravitationally 59 periodic oscillations 59 constellation Ursa Major 59 filamentary structure 59 exo planets 59 X ray observatory 59 Toutatis 59 HD# [002] 59 magnetic monopoles 58 Voorwerp 58 dwarf spheroidal galaxies 58 solar flares 58 Type 1a supernova 58 circumstellar disks 58 high redshift galaxies 58 KBOs 58 Comet Elenin 58 elongated orbits 58 infalling gas 58 Fomalhaut 58 axion 58 interstellar dust 58 dipole moment 58 moonlets 58 Bug Nebula 58 supersymmetric particles 58 auroral 58 sunlike star 58 Rosette Nebula 58 planet Uranus 58 barred spiral galaxy 58 spiral galaxy NGC 58 Fornax cluster 58 strangelet 58 shorter wavelengths 58 foreground galaxy 58 nebulae 58 electron neutrino 58 mesons 58 supernovae explosions 58 helium atoms 58 hot Jupiters 58 Murchison meteorite 58 J#.# [001] 58 radial velocity method 58 protoplanetary disks 58 X ray afterglow 58 SMM J# 58 sterile neutrinos 58 Maunder minimum 58 cometary material 58 Cancri e 58 substorms 58 dense clumps 58 antiparticle 58 particle acceleration 58 Trifid Nebula 58 intrinsic brightness 58 Earthlike planet 58 YORP effect 58 polaritons 58 Cosmic Microwave Background 58 Earthlike planets 58 Tycho supernova 58 moon Enceladus 58 superfluid 58 muon neutrinos 58 Cosmic Microwave Background CMB 58 Betelgeuse 58 emission nebula 58 Type 1a supernovae 58 Cepheid variable 58 trans Neptunian objects 57 Enceladus 57 ionized hydrogen 57 Proxima Centauri 57 P/# A2 57 gamma ray photons 57 HAT P 57 Cancri 57 star Gliese 57 Geminga 57 reflection nebula 57 interacting galaxies 57 relativistic particles 57 supermassive stars 57 extrasolar planetary systems 57 redshifted 57 GRB #A 57 Cosmologists 57 cosmic ray particles 57 supergiant stars 57 microlensing 57 PSR B# +# 57 interstellar cloud 57 R Coronae Borealis 57 coronal heating 57 asteroidal 57 noctilucent clouds 57 electroweak 57 moons orbiting 57 baryonic matter 57 Delta Cephei 57 neutrons 57 X ray Observatory 57 Type Ia supernovas 57 Coma Cluster 57 GRB 57 Gamma rays 57 tau neutrinos 57 galaxies collide 57 positrons 57 wavefunction 57 attosecond 57 helium nuclei 57 coronal loop 57 exosphere 57 thermonuclear reactions 57 Small Magellanic Cloud 57 Tarantula Nebula 57 Gaensler 57 Carina Nebula 57 constellation Carina 57 RX J# 57 gamma ray bursts GRBs 57 comet 57 Bose Einstein condensates 57 rotational axis 57 Planetary nebulae 57 fermion 57 RHESSI 57 gravitational lenses 57 molten magma 57 excitons 57 jovian 57 CoRoT 57 B mesons 57 Kuiper Belt objects 57 hypervelocity star 57 cosmic ray collisions 57 muon neutrino 57 stellar seismology 57 Gondolo 57 cosmological theories 56 quantum particle 56 Bok globules 56 Saturn magnetosphere 56 Lagoon Nebula 56 Mandushev 56 carbonate minerals 56 starquakes 56 extrasolar planets orbiting 56 RRATs 56 antiparticles 56 comets orbiting 56 tau neutrino 56 superheavy elements 56 post perovskite 56 excitations 56 accreting 56 elliptical galaxy NGC 56 Venusian atmosphere 56 relativistic jets 56 dense neutron stars 56 strangelets 56 CMB radiation 56 Kuiper Belt Objects 56 Triangulum 56 impactors 56 matter antimatter asymmetry 56 astronomical objects 56 sunspots 56 nuclei 56 maser emission 56 spherical halo 56 luminosities 56 Fermi LAT 56 Zeta Ophiuchi 56 OGLE TR 56 electron orbits 56 Crab Pulsar 56 astrophysicists 56 cosmological distances 56 COROT 56 thermonuclear explosion 56 atomic nucleus 56 SN #cr 56 positron 56 X ray observatories 56 crystalline silicates 56 gamma ray burst GRB 56 Triangulum Galaxy 56 icy moons 56 retrograde orbit 56 elongated orbit 56 diffraction pattern 56 gamma ray observatory 56 astrophysical 56 quantum tunneling 56 exciton 56 Kuiper belt object 56 heliosphere 56 constellation Lyra 56 star Proxima Centauri 56 SCP #F# 56 nebulosity 56 Eridani 56 magnetosphere 56 planetary transits 56 meson 56 comets 56 exoplanetary systems 56 Sedna 56 extrasolar planetary 56 unaided eye 56 particles WIMPs 56 energetic electrons 56 superluminal 56 pseudogap 56 magnetic fields 55 comet Hale Bopp 55 rotating neutron 55 planetary orbits 55 proto cluster 55 constellation Cetus 55 coronal mass ejections CMEs 55 Iapetus 55 planets circling 55 CoRoT 9b 55 proton decay 55 galactic halo 55 lunar crust 55 Alfvén waves 55 X ray photons 55 elliptical orbits 55 superdense neutron star 55 detect gravitational waves 55 solitons 55 Puppis 55 SN #ha 55 corona 55 general relativity 55 Filippenko 55 constellation Perseus 55 interferometry 55 innermost planet 55 Alfven waves 55 fainter objects 55 Hubble observations 55 Upsilon Andromedae b 55 deuterium 55 mu Arae 55 Evolution Explorer 55 emits X rays 55 mantle plumes 55 meteoroid 55 Trojan asteroids 55 meteoroids 55 Doradus 55 novas 55 asteroids 55 geoneutrinos 55 W boson 55 quasiparticle 55 cosmic strings 55 nucleons 55 Seyfert galaxies 55 cosmic cannibal 55 gaseous planets 55 Konacki 55 highly magnetized neutron 55 weakly interacting 55 atoms 55 gamma ray astronomy 55 exo planet 55 planet Gliese #g 55 giant elliptical galaxies 55 Hipparcos 55 electron volts 55 Cepheid variables 55 Cat Paw Nebula 55 Galilean moons 55 distant galaxy clusters 55 stellar occultations 55 binary quasar 55 zodiacal light 55 aurorae 55 BLG #Lb 55 cryovolcanism 55 SMBH 55 planet transits 55 supercontinent 55 cosmologists 55 moon Io 55 cosmic ray protons 55 SOHO spacecraft 55 chondrites 55 galaxy redshift 55 VLTI 55 ringed planet 55 astrometry 55 asteroid 55 V# Puppis 55 Grillmair 55 SNe Ia 55 lunar perigee 55 subatomic particles 55 Pulsars 54 Kepler 9c 54 stellar occultation 54 CoRoT satellite 54 dipolar 54 TGFs 54 antihydrogen 54 constellation Taurus 54 gravitational tides 54 WMAP satellite 54 KH #D 54 Mpc 54 V# Sgr 54 Active Galactic Nuclei 54 gamma ray radiation 54 Gliese 54 energetic cosmic rays 54 Ordovician extinction 54 Neil Gehrels 54 coronagraph 54 gravitational interaction 54 heliosheath 54 HD #b [001] 54 planet TrES 54 aurora 54 abiogenesis 54 retrograde orbits 54 Spitzer infrared spectrograph 54 planets orbiting stars 54 antiproton 54 perihelion 54 planets orbiting sun 54 ESA XMM Newton 54 Pluto Charon 54 cosmic phenomena 54 IRAS 4B 54 inhabitable planets 54 Comet Hale Bopp 54 cosmological constant 54 ultraluminous galaxy 54 filamentary structures 54 spinning pulsar 54 galactic alignment 54 NGC #A 54 weak gravitational lensing 54 galactic bulge 54 emit X rays 54 interstellar dust clouds 54 rubidium atoms 54 star Fomalhaut 54 CMB photons 54 electron beams 54 anisotropy 54 spectroscopically 54 Late Heavy Bombardment 54 Saturnian moon 54 coronal mass ejections 54 optical spectra 54 magnetic excitations 54 Komossa 54 comet McNaught 54 ultracold atoms 54 spinning neutron stars 54 Orion constellation 54 NEAs 54 Goldilocks planet 54 hydrogen atoms 54 Eagle Nebula 54 ROSAT 54 smallest extrasolar planet 54 Astronomers 54 QQ# 54 gamma ray 54 galactic nucleus 54 cosmic microwave radiation 54 supersolid 54 supernova remnant Cassiopeia 54 proton proton collisions 54 polar vortex 54 Bose Einstein condensation 54 CAIs 54 Schwarzschild radius 54 antihydrogen atoms 54 bolide 54 distant supernovas 54 Rydberg atom 54 optical interferometry 54 eccentric orbits 54 circular orbits 54 decoherence 54 Solar flares 54 Aurigae 54 planetesimal 54 Haumea 54 hydrogen atom 54 XO 3b 54 R#a# 54 zodiacal dust 54 constellation Scorpius 54 CMEs 54 hadrons 54 chromosphere 54 unpolarized 54 occultations 54 habitable zones 54 SDSS II 54 Tarantula nebula 54 Saturn aurora 54 quantum mechanically 54 dust enshrouded 54 orbits 54 cosmic magnifying glass 54 Galaxy Evolution 54 radioactive decay 53 Paleocene Eocene Thermal Maximum 53 Epsilon Indi 53 auroras 53 comet tail 53 photoemission 53 electron positron pairs 53 planet Gliese #c 53 Gemini constellation 53 interstellar dust grains 53 ionized particles 53 antineutrino 53 binary asteroid 53 dynamical evolution 53 Mott insulator 53 radial velocity technique 53 olivine 53 constellation Leo 53 solar neutrinos 53 soliton 53 exosolar planets 53 SIRTF 53 surface plasmons 53 attoseconds 53 planets moons 53 silicon monoxide 53 infrared wavelengths 53 Scheila 53 Rayleigh scattering 53 helium atom 53 supersymmetric 53 plasmon 53 arcseconds 53 Apophis asteroid 53 airglow 53 Helix nebula 53 Bose Einstein Condensate 53 ESO PR 53 faint galaxies 53 Butterfly Nebula 53 moon Mimas 53 planet gravitational tug 53 positronium 53 quantum particles 53 optical wavelengths 53 intracluster 53 IRAS #-# 53 NASA Wilkinson Microwave 53 Earthlike 53 sundog 53 laser pulse 53 Hawking Radiation 53 sulfur isotope 53 Leonids 53 VHE gamma rays 53 Einstein relativity theory 53 dynamical 53 protoplanetary 53 carbonaceous chondrites 53 constellation Draco 53 galactic collisions 53 picosecond 53 carbon cenospheres 53 deuterium atoms 53 Kailash Sahu 53 millimeter wavelength 53 Dauphas 53 fading afterglow 53 inhomogeneous 53 Lyman alpha 53 hadron 53 HD# [005] 53 electron volt 53 Giovanni Cassini 53 chemical abundances 53 ESO telescope 53 Earth radii 53 perigee 53 Kuiper Belt 53 singularities 53 Magellanic Stream 53 phyllosilicates 53 Jenniskens 53 constellation Cygnus 53 filamentary 53 pions 53 protoplanetary discs 53 RQ# 53 antiprotons 53 Gravitational lensing 53 bosonic 53 Doppler shifts 53 high temperature superconductivity 53 bolometers 53 Pieter van Dokkum 53 nebula NGC 53 Maxwell equations 53 proto planetary disk 53 Phaethon 53 plutoid 53 supergiant 53 Spitzer Space Telescope 53 Ulysses spacecraft 53 hydrogen nuclei 53 planetary Transits 53 Big Bang 53 Goldilocks zone 53 Chi Cygni 53 meridional flow 53 earthlike planets 53 Scorpii 53 gamma ray repeater 53 ejecta blanket 53 RY Sagittarii 53 icy comets 53 Quaoar 53 Magellanic Clouds 52 primitive meteorites 52 diffuse aurora 52 volcanic magma 52 heliopause 52 gravitational 52 quantum superposition 52 moon Ganymede 52 sized planets orbiting 52 Fritz Zwicky 52 Tauri Sb 52 Adam Riess 52 Optical Gravitational Lensing Experiment 52 constellation Andromeda 52 Helix Nebula 52 TW Hydrae 52 globular cluster M# 52 coronal loops 52 keV 52 comets asteroids 52 optical telescopes 52 occultation 52 theoretical particle 52 Einstein cosmological constant 52 masers 52 eclipsing binaries 52 habitable planet 52 ESO VLT 52 KT boundary 52 photons 52 PZ Tel 52 inner Oort Cloud 52 Schrödinger cat 52 Wolfgang Brandner 52 planet HD#b 52 quasicrystal 52 Anisotropy Probe 52 OGLE TR #b 52 photonic crystal 52 brightnesses 52 nova 52 submillimeter 52 relativistic protons 52 redshift z = 52 submillimeter galaxies 52 spiral nebulae 52 antiferromagnets 52 comet orbit 52 planetoids 52 graphene sheet 52 luminosity 52 galactic cannibalism 52 gravitational attraction 52 carbonaceous chondrite 52 magnetotail 52 sun corona 52 Earth ionosphere 52 Cassiopeia 52 cesium atom 52 constellation Vulpecula 52 anthropic principle 52 WMAP 52 galactic magnetic 52 wrinkle ridges 52 femtoseconds 52 gravitational redshift 52 HII regions 52 ionise 52 galaxy supermassive black 52 Solar System 52 gamma ray photon 52 oscillations 52 Cygni 52 MG J# +# 52 gravity warps 52 bilayer graphene 52 God Particle 52 observationally 52 photometry 52 VB #b 52 photon 52 nanobubbles 52 neutrino mass 52 NASA Chandra 52 southern constellation Carina 52 Tycho supernova remnant 52 massless particles 52 superheavy element 52 Chicxulub 52 faintest galaxies 52 potassium atoms 52 coronal holes 52 OGLE 52 inner asteroid belt 52 orbiting Chandra 52 blackbody 52 surface plasmon 52 Kashlinsky 52 Yarkovsky effect 52 cosmic collisions 52 collisional 52 quantum gravity 52 Raman scattering 52 Einstein equations 52 spacecraft flyby 52 ALH# 52 Astrophysicists 52 gravitational tugs 52 sparticles 52 celestial objects 52 alpha particles 52 Nibiru 52 radioactive nuclei 52 tidally 52 ionised 52 habitable worlds 52 Perseus cluster 52 PKS #-# 52 Earths orbiting 52 asterism 52 WIMP 52 XMM Newton observations 52 magnetic dynamo 52 celestial sphere 52 magnetic polarity 52 elemental abundances 52 orbits Saturn 52 Yellowstone supervolcano 52 CERN LHC 52 sunspot cycle 52 Comet Halley 52 topological insulator 52 solar radii 52 spicules