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(Click for frequent words.) 73 supermassive 72 dense clumps 72 accretion disks 71 Magnetars 70 galactic disk 70 circumstellar 70 giant elliptical galaxies 70 Globular clusters 69 spinning neutron 69 Milky Way halo 69 X ray binaries 69 circumstellar disks 69 interstellar clouds 69 red supergiant 69 protostar 69 Wolf Rayet star 69 highly magnetized neutron 69 galaxies collide 69 blue supergiant 69 circumstellar disk 69 Hot Jupiters 68 infalling gas 68 interstellar cloud 68 red supergiants 68 protoplanets 68 supernova explosions 67 superdense 67 rotating neutron stars 67 planets moons 67 planetary nebulae 67 protoplanetary 67 globulars 67 protostars 67 silicate dust 67 dense neutron stars 67 protoplanetary disk 67 galactic cores 67 gravitationally bound 67 Wolf Rayet stars 67 nebular 67 Supermassive black 67 X ray binary 66 chondrules 66 stellar nurseries 66 emit X rays 66 VY Canis Majoris 66 relativistic jets 66 planets orbits 66 Supernovae 66 rotating neutron 66 active galactic nuclei 66 silicon monoxide 66 neutralinos 66 comets asteroids 66 comets orbiting 66 SMBH 66 blue straggler 66 nucleosynthesis 66 merging galaxies 66 Bok globules 66 planetary embryos 66 protoplanet 66 Gravitational waves 66 Planetary nebulae 66 gravitational tides 66 elliptical galaxy 66 neutron stars 66 AGNs 65 supergiant stars 65 planetary nebula 65 icy moons 65 neutron star 65 runaway thermonuclear 65 supernova explosion 65 HL Tau 65 planetesimal 65 ionized gases 65 extrasolar 65 accretion disk 65 magnetars 65 energetic electrons 65 WASP #b 65 Bug Nebula 65 Henize #-# 65 elongated orbits 65 planetesimals 65 millisecond pulsar 65 eccentric orbits 65 asteroids comets 65 protoplanetary disks 65 baryonic 64 Upsilon Andromedae 64 luminous galaxies 64 Orion nebula 64 TrES 4 64 galactic halo 64 superdense neutron star 64 ionized gas 64 proto galaxies 64 dwarf galaxy 64 spheroidal 64 spherical halo 64 SN #A 64 Cosmic rays 64 spinning neutron stars 64 Gamma rays 64 dynamical evolution 64 AB Aurigae 64 RS Ophiuchi 64 GJ#b 64 hot Jupiters 64 protoplanetary discs 64 planet HD #b 64 relativistic particles 64 type Ia supernova 64 BP Psc 64 interstellar dust clouds 63 SN #gy 63 solar nebula 63 Gamma ray bursts 63 millisecond pulsars 63 infalling 63 Type 1a supernovae 63 gaseous planets 63 galaxy formation 63 cluster NGC 63 eclipsing binary 63 colliding galaxies 63 globular clusters 63 supernova remnants 63 photosphere 63 starburst galaxies 63 Solar flares 63 microquasar 63 proto planetary disks 63 starburst galaxy 63 supergiant star 63 supernovae explosions 63 Type Ia supernova 63 dirty snowballs 63 planet WASP #b 63 planets asteroids 63 globular cluster 63 sunlike stars 62 exoplanets orbiting 62 HM Cancri 62 protoplanetary disc 62 constellation Hercules 62 emits X rays 62 supermassive stars 62 Zeta Ophiuchi 62 Antennae Galaxies 62 Trifid Nebula 62 proplyds 62 magnetar 62 CoRoT #b 62 XTE J# 62 infall 62 Pulsars 62 lunar crust 62 Dwarf galaxies 62 SMBHs 62 blazars 62 Eagle Nebula 62 exoplanet orbiting 62 J# +# [002] 62 supersymmetric particles 62 Fomalhaut b 62 SN #C 62 strangelet 62 Arches Cluster 62 galaxy M# [002] 62 galactic mergers 62 elliptical galaxies 62 antimatter particles 62 supernovas 62 spherically symmetric 62 meteoritic material 62 transiting exoplanet 62 sunlike star 62 electrons positrons 62 trans Neptunian objects 62 Carina Nebula 62 filamentary structures 62 crystalline silicates 62 atomic nuclei 61 zodiacal dust 61 filamentary 61 planet Gliese #c 61 galaxy clusters 61 coronal mass ejections CMEs 61 Lagoon Nebula 61 accreting 61 volcanic lava flows 61 ultradense 61 hypernova 61 supernovae 61 Fornax cluster 61 magnetic dynamo 61 novas 61 galactic collisions 61 hadrons 61 moons orbiting 61 molten magma 61 strange quark 61 Earths orbiting 61 proto planetary disk 61 BP Piscium 61 axions 61 supermassive black holes 61 sized planets orbiting 61 thermonuclear reactions 61 Beta Pictoris 61 galaxies 61 chromosphere 61 retrograde orbit 61 Higgs bosons 61 Kuiper belt objects 61 silicate mantle 61 Corot 7b 61 GJ #b [002] 61 ionized particles 61 icy comets 61 planemos 61 filamentary structure 61 constellation Carina 61 jovian 61 KBOs 61 magnetic monopoles 61 spinning pulsar 61 branes 61 rocky planets 61 planets comets 61 ionized hydrogen 61 GQ Lupi 61 galactic bulge 61 Milky Way Galaxy 61 oppositely directed 60 moonlets 60 proto cluster 60 magma ocean 60 Elliptical galaxies 60 nebulae 60 Red Rectangle 60 brown dwarfs 60 type Ia supernovae 60 strangelets 60 nebula NGC 60 electrons protons 60 X ray emitting 60 carbonaceous chondrites 60 emission nebula 60 blackholes 60 gravitational interactions 60 HIP #b 60 gaseous planet 60 relativistic protons 60 Geminga 60 Galactic cosmic rays 60 spherical particles 60 Stephan Quintet 60 X ray pulses 60 galaxy NGC 60 Saturn outermost ring 60 ULIRGs 60 redshifted 60 silicate grains 60 metallicity 60 interstellar medium 60 Coma Cluster 60 Upsilon Andromedae b 60 V# Mon 60 IRC +# 60 Rosette Nebula 60 helium nuclei 60 IRAS 4B 60 planets orbiting distant 60 gravitational tugs 60 lensing galaxy 60 AU Mic 60 thermonuclear fusion 60 planets orbiting sun 60 ultraviolet photons 60 interstellar grains 60 gravitational interaction 60 galaxy supermassive black 60 Type 1a supernova 60 galactic clusters 60 Kuiper Belt Objects 60 Sagittarius dwarf galaxy 60 Trapezium 60 Rydberg atom 60 leptons 60 planetoids 60 neutralino 59 R Coronae Borealis 59 globular star 59 spiral galaxies 59 Mandushev 59 Type Ia 59 Epsilon Aurigae 59 volcanic moon Io 59 luminosities 59 Tarantula Nebula 59 Oort Cloud 59 dwarf galaxies 59 gravitational radiation 59 Omega Centauri 59 crystal lattices 59 gravitationally 59 Bullet Cluster 59 Spiral galaxies 59 tholins 59 silicate minerals 59 asteroidal 59 stony meteorites 59 galactic cosmic rays 59 observable universe 59 Pleiades cluster 59 moon Io 59 Tarantula nebula 59 planetary nebulas 59 thermonuclear explosion 59 dust enshrouded 59 GJ #b [001] 59 IRAS #-# 59 spatially resolved 59 Supergiant 59 cometary debris 59 Perseus Cluster 59 Triangulum 59 electroweak 59 Supernova #A 59 planet orbits 59 dusty disks 59 subatomic particle 59 ionised gas 59 Kuiper belt 59 dwarf spheroidal galaxies 59 distant supernovae 59 cosmic cannibal 59 singularities 59 binary asteroid 59 Trojan asteroids 59 SMM J# 59 tidal bulge 59 RX J# 58 Virgo cluster 58 Earthlike 58 galactic nuclei 58 tidal tails 58 particle detectors 58 Venusian atmosphere 58 interacting galaxies 58 extragalactic 58 antiprotons 58 Epsilon Eridani 58 martian rocks 58 ejecta 58 Galilean moons 58 Virgo Cluster 58 brown dwarf 58 mesons 58 super Earths 58 electrically conducting 58 interstellar dust grains 58 Kepler #b 58 CoRoT 7b 58 cosmological distances 58 Cepheids 58 ionized molecules 58 electron neutrinos 58 Earthlike planets 58 habitable zones 58 magnetospheric 58 supercontinent 58 distant galaxies 58 Hawking radiation 58 Andromeda halo 58 X ray emission 58 PSR B# +# 58 Comet Tempel Tuttle 58 antiquarks 58 giant elliptical galaxy 58 exosphere 58 energetic gamma rays 58 helium atom 58 SNe 58 Dumbbell Nebula 58 Fermi telescope 58 hadron 58 radial velocity technique 58 Oort cloud 58 hydrated minerals 58 Alfven waves 58 proto planetary 58 gravity warps 58 Cat Paw Nebula 58 protons electrons 58 HD#b 58 V# Sgr 58 terrestrial planets 58 particle acceleration 58 dusty cocoons 58 outer corona 58 active galactic nucleus 58 mineral hematite 58 gaseous envelope 58 cosmic ray particles 58 atomic lattice 58 B mesons 58 X ray wavelengths 58 energetic cosmic rays 58 helium atoms 58 icosahedral 58 particles WIMPs 58 galaxy M# [001] 58 collisional 58 HII regions 58 gamma rays emitted 58 single celled algae 58 gravitational microlensing 58 Herbig Ae Be 58 baryons 58 nanobubbles 58 ultracold temperatures 58 sodium atoms 58 micrometer sized 58 periodic dimming 58 volcanic magma 58 Distant galaxies 58 supernovae explode 58 moon Ganymede 58 micrometre sized 58 Corot 9b 58 spiral nebulae 57 exo planet 57 colliding protons 57 Mercury magnetosphere 57 quasars 57 constellation Cassiopeia 57 electrons orbiting 57 cosmic ray collisions 57 sterile neutrinos 57 Cosmic Microwave Background 57 carbonaceous chondrite 57 Beta Pictoris b 57 Rydberg atoms 57 interstellar dust 57 antiparticle 57 coronal loops 57 nuclei 57 circumstellar dust 57 microscopic creatures 57 colloidal crystals 57 diatomic 57 graphene sheet 57 Super Earths 57 stellar seismology 57 Kuiper Belt object 57 planets 57 Eta Carinae 57 Type Ia supernovas 57 antiparticles 57 Dust devils 57 ejecta blanket 57 SN #D 57 Polycyclic aromatic hydrocarbons 57 PSR J# +# 57 polypeptide chain 57 Helix Nebula 57 ionise 57 starquakes 57 intrinsic brightness 57 nanosize 57 NGC# 57 chondrites 57 calcite crystals 57 HD# [002] 57 cosmic phenomena 57 ionized oxygen 57 exoplanetary 57 Muons 57 subsurface ocean 57 Kuiper Belt objects 57 electron positron 57 rotational axis 57 Neptune Uranus 57 post perovskite 57 inhabitable planets 57 Seyfert galaxies 57 superclusters 57 protons collide 57 presolar grains 57 Sagittarius B2 57 Coma cluster 57 Andromeda galaxy 57 W boson 57 Microbursts 57 impactors 57 Kepler 9c 57 solitons 57 threadlike 57 supergiants 57 graphite whiskers 57 crystallites 57 spectral measurements 57 moon Mimas 57 perfectly spherical 57 Hanny Voorwerp 57 airglow 57 superfluids 57 reionization 57 smallest exoplanet 57 lapilli 57 zinc sulfide 57 weakly interacting 57 carbonaceous chondrite meteorites 57 carbonate minerals 57 asteroids orbiting 57 subatomic particles 57 hydrated silica 57 outer layers 57 ionised 57 nebulas 57 Milky Way galaxy 57 galaxy 57 dimming starlight 57 baryon 57 barred spiral galaxy 57 Jupiter moon Io 57 strange quarks 57 comet McNaught 57 Ring Nebula 57 earthlike planets 57 lithospheric 57 distant quasar 57 outer crust 57 afterglows 57 gravitational instabilities 57 pinwheel shaped 57 SNR #-#.# 57 ionized atoms 57 SN#A 57 Spitzer infrared spectrograph 57 earthlike 57 supercontinents 57 non baryonic 56 Gliese #e 56 solar prominences 56 Chi Cygni 56 atom smashers 56 elliptical galaxy NGC 56 retrograde orbits 56 asteroseismology 56 TNOs 56 Bose Einstein condensates 56 moons Phobos 56 emit photon 56 SUSY 56 protons neutrons 56 XO 3b 56 Active Galactic Nuclei 56 Tauri Sb 56 Galilean satellites 56 chemical abundances 56 PSR J# 56 galaxies nebulae 56 quark gluon plasma 56 pions 56 gluon 56 ultraviolet wavelengths 56 constellation Virgo 56 basaltic rocks 56 calderas 56 planet Gliese #g 56 orbiting planets 56 Milky Way 56 Carina constellation 56 Martian dust 56 Trifid 56 ultracold atoms 56 unpolarized 56 water vapor condenses 56 airbursts 56 electron orbits 56 downwelling 56 MG J# +# 56 Jovian moons 56 magnetic fields 56 brightest supernova 56 coronal mass ejections 56 baryonic matter 56 Kuiper belt object 56 torus 56 bosonic 56 foreground galaxy 56 comet Tempel Tuttle 56 RS Oph 56 massive sulphide horizons 56 hematite mineral 56 Extrasolar planets 56 BLG #Lb 56 rubbly 56 gaseous 56 Bose Einstein condensate BEC 56 meteor impacts 56 Konacki 56 phyllosilicate 56 solidified lava 56 turbidites 56 Pluto Charon 56 meteoroids 56 millimeter wavelength 56 outermost planets 56 tokamaks 56 precessing 56 hydrogen isotopes 56 supernova 56 flood basalts 56 Orion Nebula 56 yttrium barium copper 56 Io Europa 56 tau neutrinos 56 multi celled 56 cosmic strings 56 tetrahedra 56 polystyrene spheres 56 permanently shadowed craters 56 Pyroclastic flows 56 superheavy elements 56 Gliese #d 56 GRBs 56 olivine mineral 56 P/# A2 56 gravitational pulls 56 hollow cylindrical 56 mantle plumes 56 electrons behave 56 lunar craters 56 silicate crystals 56 cadmium selenide 56 spacetime 56 planetary orbits 56 massless particles 56 helical structures 56 felsic tuff 56 gravitational attraction 56 mu Arae 56 Crab pulsar 56 COROT 7b 56 primitive meteorites 56 hydrogen helium 56 planet magnetosphere 56 Saturn magnetosphere 56 hypervelocity stars 56 sterile neutrino 56 circular orbits 56 silicate rocks 56 sundog 56 supermassive black hole 56 quartz feldspar porphyry intrusive 56 Jupiter Saturn Uranus 56 distant suns 55 reflection nebula 55 highly elliptical orbits 55 gamma rays 55 transiting planet 55 inner asteroid belt 55 comet nuclei 55 milky quartz 55 synchrotron x ray 55 nucleobases 55 phyllosilicates 55 Type Ia supernovae 55 exo planets 55 Arsia Mons 55 mineral olivine 55 quasar 55 spectroscopically 55 ionize 55 Baptistina 55 spiral galaxy NGC 55 Charles Beichman 55 Weakly Interacting Massive Particles 55 photomultiplier tubes 55 vortexes 55 amorphous calcium carbonate 55 submillimetre wavelengths 55 comet nucleus 55 Hadron collider 55 astrophysical objects 55 lunar meteorites 55 radioactive nuclei 55 subatomic 55 crustal rocks 55 distant quasars 55 globular cluster M# 55 Stromatolites 55 inhomogeneities 55 emits gamma rays 55 Murchison meteorite 55 eclipsing binaries 55 toroid 55 cometary material 55 Cepheid variables 55 magnetosphere 55 particle colliders 55 nebula 55 ferric oxides 55 superstrings 55 cosmological theories 55 lava flowed 55 novae 55 jellylike 55 tidally 55 inhomogeneous 55 ellipsoids 55 Pluto Eris 55 X rays gamma rays 55 Tycho supernova remnant 55 Toutatis 55 Saturn outermost 55 solar corona 55 electron positron pairs 55 radioactive decay 55 superposed 55 unicellular algae 55 carbon cenospheres 55 hydrosphere 55 absorbs photons 55 double helix nebula 55 coccolithophores 55 Jupiter magnetosphere 55 submillimeter galaxies 55 shadowed craters 55 Cancri e 55 silicates 55 Butterfly Nebula 55 supernova SN 55 celled organisms 55 extrasolar planets orbiting 55 neutrons 55 hydrogen nuclei 55 maser emission 55 Neutrinos 55 reentry capsule 55 Io volcanoes 55 neighboring Andromeda galaxy 55 osmium 55 trimers 55 Gal Yam 55 Methane hydrate 55 planets orbiting stars 55 Bose Einstein Condensate 55 hollow cylinders 55 kaons 55 nanosized 55 transiting planets 55 spicules 55 solar neutrinos 55 chemically reactive 55 Earth magnetosphere 55 planetary atmospheres 55 infalling matter 55 diffract 55 moon Enceladus 55 starlike 54 coronal holes 54 pnictides 54 Einstein equations 54 micrometre scale 54 proton antiproton collisions 54 microdroplets 54 permanently shadowed regions 54 polar vortex 54 Asteroid Belt 54 moons Io 54 indium arsenide 54 Gliese #c 54 galaxy cluster 54 chondritic meteorites 54 astrophysical 54 moonlet 54 oblate spheroid 54 volcanic lava 54 Doradus 54 Astrophysicists 54 crystalline solids 54 prominences 54 WIMPs 54 Candor Chasma 54 zodiac constellations 54 Jovian moon 54 muon neutrino 54 squares triangles 54 gibbous 54 distant galaxy 54 southern supercontinent 54 Tunguska Siberia 54 interstellar dust particles 54 Small Magellanic Cloud 54 magnetic monopole 54 CAIs 54 Bosons 54 Jupiter Uranus 54 salt crystals 54 finely dispersed 54 Delta Cephei 54 gamma ray bursts 54 Veil Nebula 54 Alycia Weinberger 54 sun corona 54 Crab Pulsar 54 Supernovas 54 supercooling 54 relativistic speeds 54 atoms 54 Earth ionosphere 54 SN #ha 54 soliton 54 Scorpii 54 atomic particles 54 Exoplanets 54 auroral displays 54 Jupiter Ganymede 54 blazar 54 filaments 54 called lobate scarps 54 cometary dust 54 Comet Halley 54 unconventional superconductivity 54 Warmer oceans 54 muons 54 intracluster 54 outermost layers 54 planetary magnetospheres 54 Saturn rings 54 Cometary 54 uncharged particles 54 proton antiproton 54 nucleon 54 gamma ray emitting 54 meteorite impacts 54 star Beta Pictoris 54 chlorophyll molecule 54 gamma ray bursts GRBs 54 chlorophyll molecules 54 Palaeozoic sedimentary 54 Crab Nebula 54 supercooled droplets 54 constellation Andromeda 54 antihelium 4 54 Jupiter gravitational pull 54 RRATs 54 magnetized plasma 54 gravitons 54 constellation Eridanus 54 globular proteins 54 single celled microorganisms 54 quantum tunneling 54 constellation Lyra 54 hydrogen atoms 54 lithosphere 54 antineutrinos 54 nucleons 54 VISTA telescope 54 moon Mab 54 deuterium atoms 54 gravitational perturbations 54 positrons 54 positronium atoms 54 Gamma ray bursts GRBs 54 yardangs 54 photosynthesising 54 holes subatomic 54 Proxima Centauri 54 galaxies quasars 54 gamma ray radiation 54 Jovian atmosphere 54 synchronous orbit 54 orbits Saturn 54 micrometeoroids 54 Earthly contamination 54 interplanetary dust 54 spirals inward 54 lipid vesicles 54 Plate tectonics 54 magnetospheres 54 Laurasia 54 astrophysical phenomena 54 polariton 54 particles emitted 54 Comet Holmes 54 constellation Cetus 54 quantum particle 54 Astrological lore 54 glow brightly 54 Cygnus X 54 polar stratospheric 54 haloes 54 Phys. Rev. Lett 54 titanium aluminide 54 indestructible BOB 54 supernova remnant 54 distant supernovas 54 magma chambers 54 manganese atoms 54 Astronomers theorize 54 chlorosomes 54 R#a# 54 radial velocity 54 assumed planets circling 54 Kuiper Belt Object 54 plasmasphere 54 undersea volcanoes 53 lunar equator 53 Uranus Jupiter 53 polar mesospheric clouds 53 Peony nebula star 53 microbialites 53 hexagonal lattice 53 Bose Einstein condensate 53 magnetic excitations 53 constellation Draco 53 Rayleigh scattering 53 ionizes 53 Syrtis Major 53 Saturn moon Mimas 53 UV photons 53 hydrated electron 53 glows brightly 53 bosons 53 clathrates 53 nonpolar 53 electromagnetic flux 53 V# Puppis 53 tiny single celled 53 constellation Ursa Major 53 nanoscopic 53 microcavity 53 heliospheric 53 comets 53 hydrocarbon haze 53 NGC #A 53 helium ions 53 photosynthetic organisms 53 constellation Centaurus 53 amphibolites 53 fission reactions 53 lobate scarps 53 Jupiter Saturn 53 Hydrates 53 nebulosity 53 hemoglobin molecules 53 strontium titanate 53 Ultraviolet radiation 53 spontaneous fission 53 B meson 53 constellation Aquarius 53 multicellular animals 53 muon neutrinos 53 single celled bacteria 53 neutrino detectors 53 micro meteorites 53 Martian terrain 53 macroscopic objects 53 mesosphere 53 hydrologist Carolyn Driedger 53 extrasolar planetary 53 Pieter van Dokkum 53 Wolszczan 53 holes subatomic versions 53 Samuel Oschin Telescope 53 seafloor sediments 53 Evolution Explorer 53 Magellanic Clouds 53 gravitational acceleration 53 magnetic flux 53 fingerlike projections 53 -# degrees Fahrenheit [002] 53 spatially separated 53 plantlike 53 HARPS instrument 53 dust mote 53 self replicating nanobots 53 Si substrate 53 VB #b 53 habitable planet 53 Comet Shoemaker Levy 53 particle accelerators 53 Earthlike planet 53 brownish haze 53 spacecraft flyby 53 Tharsis Rise 53 exciton 53 extraterrestrial UFOs 53 cosmic rays 53 ion collisions