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(Click for frequent words.) 62 AGNs 61 lensing galaxy 60 VY Canis Majoris 60 circumstellar disk 59 filamentary structure 59 relativistic particles 59 cosmological distances 59 merging galaxies 58 Gamma ray bursts 58 circumstellar 58 fainter objects 58 Coma Cluster 58 gamma ray emission 58 globulars 58 circumstellar disks 58 X ray emission 58 sunlike stars 58 Arches Cluster 57 planets orbits 57 X ray wavelengths 57 prominences 57 filamentary structures 57 Type Ia supernovas 57 galactic cosmic rays 57 Gravitational waves 57 Saturn magnetosphere 57 spatial dimensions 57 galaxies collide 57 dense clumps 57 afterglows 56 airglow 56 galactic disk 56 coronal holes 56 active galactic nucleus 56 Magnetars 56 Globular clusters 56 tidal tails 56 KBOs 56 accretion disks 56 quantum particle 56 optical wavelengths 56 red supergiants 56 supergiant star 56 lunar craters 56 supernova remnants 56 Orion nebula 56 gravitational lens 56 carbonate globules 56 Lagoon Nebula 56 transiting planets 56 gaseous planets 56 retrograde orbits 56 hematite mineral 56 eclipsing binary 56 interstellar cloud 56 distant galaxy clusters 56 Type 1a supernovae 56 elongated orbits 56 spherical halo 56 periodic dimming 56 HII regions 56 magma chambers 56 ejecta blanket 55 Gamma rays 55 Carina Nebula 55 starburst galaxies 55 ultraviolet wavelengths 55 constellation Ursa Major 55 hydrated minerals 55 protoplanetary discs 55 inhomogeneous 55 gravitational lenses 55 permanently shadowed craters 55 planetary nebulas 55 planetary nebulae 55 Alfven waves 55 magnetospheric 55 Circinus X 1 55 gamma ray flares 55 auroral 55 Geminga 55 aurorae 55 galactic mergers 55 Cepheids 55 axions 55 electron neutrinos 54 starbursts 54 baryon 54 lunar crust 54 fault scarps 54 Supernovae 54 Galilean moons 54 SN #A 54 jovian 54 giant elliptical galaxies 54 distant supernovae 54 ionized particles 54 astronomical objects 54 Candor Chasma 54 TNOs 54 electronic excitations 54 magnetars 54 ULIRGs 54 Beta Pictoris b 54 solar prominences 54 excitations 54 occultations 54 energetic electrons 54 X ray pulses 54 masers 54 permanently shadowed regions 54 Coma cluster 54 active galactic nuclei 54 HiRISE image 54 RRATs 54 planets orbiting stars 54 type Ia supernovae 54 Neutron stars 54 moon Mimas 54 exo planets 54 moonquakes 54 Orionid 54 galactic halo 54 double helix nebula 54 Fomalhaut b 54 Venusian atmosphere 54 asteroidal 54 blazars 54 magnetic monopoles 54 galactic cores 54 supergiant stars 54 extrasolar 54 distant quasars 54 galactic clusters 54 Earth asteroids NEAs 54 Oort Cloud 54 nebulae 54 galactic bulge 53 telescopically 53 Fermi telescope 53 moonlets 53 gravitons 53 exoplanets orbiting 53 planetary transits 53 astrophysical objects 53 hydroxyl molecules 53 Type Ia supernovae 53 permanently shadowed 53 proplyds 53 Hanny Voorwerp 53 spherically symmetric 53 HM Cancri 53 gravitationally bound 53 GRBs 53 extragalactic 53 silicon monoxide 53 supernovae 53 superheavy elements 53 dynamical processes 53 Andromeda galaxy 53 Hot Jupiters 53 icy moons 53 outer corona 53 planets orbiting distant 53 Wolf Rayet stars 53 Upsilon Andromedae 53 diffuse aurora 53 luminous galaxies 53 electron diffusion 53 protostars 53 gravitational interaction 53 auroral displays 53 Extrasolar planets 53 Perseus Cluster 53 phyllosilicates 53 phyllosilicate 53 planets moons 53 ionized hydrogen 53 comets asteroids 53 TGFs 53 Syrtis Major 53 elliptical galaxies 53 galaxy clusters 53 Higgs bosons 53 photosphere 53 ENAs 53 exosphere 53 Spitzer infrared spectrograph 53 magnetotail 53 X ray binary 53 gamma ray bursts GRBs 53 spheroidal 53 nanometers billionths 53 infrared spectra 53 Fornax cluster 53 interacting galaxies 53 polar craters 53 cosmic ray particles 53 Aram Chaos 53 MG J# +# 53 elliptical galaxy 53 VISTA telescope 53 rotating neutron stars 53 superposed 52 spiral galaxies 52 Type Ia supernova 52 redshifted 52 supersymmetric particles 52 Virgo Cluster 52 millisecond pulsars 52 spectral fingerprint 52 Sunspots 52 habitable zones 52 ionised gas 52 intrinsic brightness 52 gravitational radiation 52 Carina constellation 52 distant supernovas 52 heliospheric 52 GJ #b [002] 52 extraterrestrial UFOs 52 comet Tempel Tuttle 52 silicate dust 52 foreground galaxy 52 assumed planets circling 52 X ray emitting 52 nebulosity 52 mineral olivine 52 icy moon Enceladus 52 planets asteroids 52 earthlike planets 52 redshifts 52 magnetic reconnection 52 X ray telescopes 52 neutrino particles 52 Magellanic Stream 52 NEAs 52 cosmic strings 52 inhomogeneities 52 carbonate minerals 52 supernova remnant 52 red supergiant 52 supermassive 52 galaxy M# [001] 52 interstellar distances 52 diffract 52 meteor impacts 52 SDSS II 52 dust enshrouded 52 supernovae explosions 52 spacetime 52 advanced argillic alteration 52 X ray binaries 52 Gemini constellation 52 photons particles 52 shadowed craters 52 crystalline silicates 52 particle acceleration 52 calderas 52 Orcus Patera 52 planetary nebula 52 magnetospheres 52 cometary debris 52 transiting planet 52 gravitational perturbations 52 speleothems 52 novae 52 Quadrantid meteor shower 52 interstellar dust clouds 52 Cepheid variables 52 starburst galaxy 51 galaxies 51 spatially resolved 51 missing baryons 51 galaxy redshift 51 gravitational pulls 51 constellation Aquarius 51 gyres 51 distant suns 51 Saturnian moons 51 superatoms 51 atomic lattice 51 Kuiper belt 51 airbursts 51 Trifid Nebula 51 constellation Andromeda 51 subsurface ocean 51 Saturn moon Enceladus 51 planet magnetosphere 51 gamma rays emitted 51 zodiacal light 51 infrared wavelengths 51 rocky planets 51 Tarantula nebula 51 mantle plumes 51 lapilli 51 supernova explosions 51 polystyrene spheres 51 planemos 51 electromagnetic flux 51 Hawking radiation 51 observable universe 51 shadowy craters 51 biosignatures 51 tectonic faults 51 faint galaxies 51 planetary embryos 51 infrared telescopes 51 Seyfert galaxies 51 protoplanetary disks 51 globular clusters 51 rover robotic arm 51 soliton 51 solitons 51 moon Enceladus 51 millimeter wavelengths 51 sundog 51 CoRoT #b 51 spectroscopically 51 magnetosphere 51 planets constellations 51 galaxy M# [002] 51 star Beta Pictoris 51 Comet Holmes 51 anisotropy 51 Milky Way galaxy 51 SN #gy 51 cosmic phenomena 51 pointings 51 SMBH 51 infall 51 trans Neptunian objects 51 CMB radiation 51 substorms 51 supernovas 51 olivines 51 brittle deformation 51 Orion Nebula 51 magnon 51 Valles Marineris 51 retroreflector 51 Orionids 51 SNR #-#.# 51 nebula 51 Kuiper belt objects 51 sterile neutrino 51 coronal mass ejections CMEs 51 Cosmic rays 51 Kuiper Belt Objects 51 diamagnetic 51 constellation Virgo 51 galactic alignment 51 impactors 51 quantum correlations 51 interferogram 51 Particle acceleration 51 interstellar clouds 51 geomagnetic substorms 51 luminosities 51 star Proxima Centauri 51 GRB #B 51 Jupiter moon Io 51 stellar nurseries 51 gaseous methane 51 Orion constellation 51 fissure eruption 51 Type Ia 51 type Ia supernova 51 Type 1a supernova 51 infrared wavelength 51 Red Rectangle 51 submillimeter 51 magnetar 51 brightnesses 51 polariton 51 quantum mechanically 51 dusty cocoons 51 scanning electron microscopes 51 Doppler shifts 51 Saturn outermost 51 RY Sagittarii 51 globular cluster 51 moons orbiting 51 energetic cosmic rays 50 filaments 50 distant galaxies 50 Stephan Quintet 50 ULP cepheids 50 blazar 50 coronal loops 50 Jovian moons 50 Mud volcanoes 50 mineral hematite 50 Veil Nebula 50 Bok globules 50 asthenosphere 50 lobate 50 relativistic jets 50 nebula NGC 50 cluster NGC 50 evanescent waves 50 hollow cylinders 50 Gamma ray 50 meteoritic material 50 antineutrino 50 quasar 50 mineralogical composition 50 molten magma 50 Bose Einstein Condensate 50 moon Io 50 lanthanides 50 Pleiades cluster 50 Valles Marineris canyon 50 Noctilucent clouds 50 solar corona 50 Earths crust 50 eccentric orbits 50 cirrus cloud 50 tectonic stresses 50 AnswerTips 50 galaxies nebulae 50 cosmic cannibal 50 GZK cutoff 50 spacecraft flyby 50 RS Ophiuchi 50 Spiral galaxies 50 gamma ray bursts 50 lunar poles 50 icy comets 50 neutron radiation 50 X ray observatories 50 submicrometer 50 undersea volcanoes 50 celestial sphere 50 constellation Taurus 50 geomagnetic disturbances 50 colliding galaxies 50 Evolution Explorer 50 helium ions 50 constellation Carina 50 TrES 4 50 spectroscopic analysis 50 ionized molecules 50 protons collide 50 supernovae explode 50 Cat Paw Nebula 50 magnetic monopole 50 antineutrinos 50 hydrated electron 50 diffraction patterns 50 Entangled photons 50 dust mote 50 intraplate 50 olivine crystals 50 intracluster 50 silicate minerals 50 X ray afterglow 50 GJ#b 50 tidal bulge 50 turbidites 50 visible wavelengths 50 Distant galaxies 50 Supernova #A 50 REE enriched 50 ionized gas 50 explosive eruptions 50 Oort cloud 50 Epsilon Aurigae 50 wavelength infrared 50 radial velocity technique 50 inner Oort Cloud 50 ionized gases 50 ultramafic intrusives 50 orbiting planets 50 Jupiter Uranus 50 arsenopyrite pyrite 50 emit X rays 50 silicon atoms 50 globular star 50 antimatter particles 50 Bose Einstein condensates 50 polarimetry 50 astrophysical phenomena 50 spectral characteristics 50 extrasolar planets orbiting 50 Eagle Nebula 50 epidote alteration 50 dipole moment 50 stockwork veins 50 Ulysses spacecraft 50 constellation Cassiopeia 50 haloes 50 infalling 50 Omega Centauri 50 planets comets 50 superluminal 50 spectroscopic measurements 50 Pavonis Mons 50 eddy currents 50 emission nebula 50 Hellas Basin 50 Andromeda Galaxy 50 SMBHs 50 nuclides 50 nebular 50 underwater volcanoes 50 weak gravitational lensing 50 glows brightly 50 proto galaxies 50 CMB photons 50 hydrothermal fluid 50 planets 50 filamentary 50 magnetic substorms 50 micrometer scale 50 Saturn Enceladus 50 gamma ray telescopes 50 Crab Nebula 50 jarosite 50 nanomagnets 50 protostar 50 gravitational interactions 50 Olympus Mons 50 quantum particles 50 extrasolar planetary systems 49 amphibolites 49 Great Orion Nebula 49 hypernova 49 HARPS instrument 49 heliosphere 49 reflection nebula 49 planet Gliese #g 49 magnetic excitations 49 Borealis basin 49 constellation Sagittarius 49 vortices 49 femtosecond timescale 49 tau neutrinos 49 metallicity 49 accretion disk 49 lava domes 49 comet nuclei 49 AB Aurigae 49 spherical particle 49 brown dwarfs 49 volcanic moon Io 49 evolve Borucki 49 Fermions 49 supernova explosion 49 infrared spectral 49 noctilucent clouds 49 faint wisps 49 temperature gradients 49 echogenic foci 49 superbubble 49 volcanic plumes 49 redshift 49 Trapezium 49 cinder cones 49 particle detectors 49 electron neutrino 49 asteroids comets 49 Kepler #b 49 star Spica 49 Arabia Terra 49 optical telescopes 49 toroid 49 THEMIS satellites 49 nucleons 49 active volcanism 49 gray hematite 49 dense neutron stars 49 radiating outward 49 synchrotron x ray 49 solar nebula 49 eclipsing binaries 49 infinities 49 flood basalts 49 semiconducting materials 49 superstrings 49 protoplanetary 49 Serpens Cauda 49 sized planets orbiting 49 microlenses 49 Orionid meteors 49 hadrons 49 binary asteroid 49 helium atoms 49 Tortigny deposit 49 basaltic rocks 49 planet transits 49 paramagnetic 49 polar mesospheric clouds 49 Jovian planets 49 magnetic dipole 49 Saturn outermost ring 49 abyssal plain 49 gravitational lensing 49 tropopause 49 energetic gamma rays 49 exoplanetary 49 cometary material 49 planetary orbits 49 Wolf Rayet star 49 constellation Hercules 49 mud volcanoes 49 unaided eye 49 ecliptic 49 quartz adularia veins 49 waxing crescent moon 49 Galilean satellites 49 chemically reactive 49 colloidal crystals 49 electron orbits 49 fingerlike projections 49 distant galaxy 49 infrared photons 49 IRAS #-# 49 moonlet 49 meteoroids 49 neutrino experiments 49 sulphidic 49 galaxy NGC 49 wallrocks 49 blue supergiant 49 grabens 49 wavefunction 49 lightwaves 49 corona discharge 49 auriferous zones 49 fluorescing 49 galena pyrite 49 hydrosphere 49 lithium bearing brines 49 gravitationally lensed 49 Tarantula Nebula 49 dynamical evolution 49 Meteor showers 49 quasiparticles 49 Martian dunes 49 constellation Scorpius 49 weakly interacting 49 protoplanetary disk 49 Earthlike planets 49 backscattered 49 Milky Way Galaxy 49 magma chamber 49 Comet LINEAR 49 cosmic microwave background 49 Perseid meteors 49 negative refraction 49 Hawking Radiation 49 Quartz veining 49 quanta 49 Sagittarius B2 49 supermassive stars 49 stellar seismology 49 glow brightly 49 basaltic flows 49 collisional 49 planet HD #b 49 crustal rocks 49 zodiac constellations 49 elliptical orbits 49 carbonaceous chondrites 49 planet gravitational tug 49 cosmic microwave radiation 49 interstellar boundary 49 singularities 49 quasiparticle 49 Neptune Uranus 49 chromosphere 49 Kuiper belt object 49 Comet Tempel Tuttle 49 spectral bands 49 Io volcanoes 49 cosmic ray protons 49 Gamma ray bursts GRBs 49 orbitals 49 hydrated silica 49 gravity warps 49 polar latitudes 49 Kuiper Belt objects 49 extrasolar planets 49 supercurrent 49 starquakes 49 rubbly 49 ionise 49 quasars 49 electric dipole 49 moons Europa 49 surface plasmon 49 XMM Newton 49 magnetic flux 49 constellation Centaurus 48 Martian polar 48 AU Mic 48 smallest exoplanet 48 structural lineaments 48 chemical abundances 48 fluorophores 48 emit photon 48 faraway galaxies 48 Ring Nebula 48 cryovolcanism 48 nanocages 48 mesosphere 48 W bosons 48 Quadrantids 48 comets orbiting 48 Solar flares 48 fading afterglow 48 Cerenkov radiation 48 arcsecond 48 Pollen grains 48 supernova SN 48 Rydberg atom 48 habitable planets 48 stellar occultations 48 nuclei 48 cosmic ray flux 48 Raman scattering 48 bandgaps 48 gamma rays 48 solar radii 48 Elliptical galaxies 48 electrons protons 48 massive sulphide lenses 48 alteration halo 48 nanorings 48 BP Psc 48 delaminations 48 PKS #-# 48 ferroelectricity 48 planet Gliese #c 48 komatiitic 48 rotational velocity 48 Ionosphere Sounding 48 SN #E 48 Orientale Basin 48 tholins 48 KH #D 48 Gamma ray burst 48 bilaterally symmetrical 48 galactic equator 48 called gray hematite 48 topological defects 48 planets orbiting sun 48 picoseconds 48 Perseus constellation 48 refractive indices 48 radiate outwards 48 constellation Coma Berenices 48 quasicrystal 48 earths 48 mineralized breccia 48 quantum phenomena 48 Magnetic reconnection 48 interstellar medium 48 Tycho supernova remnant 48 helium nuclei 48 superfluids 48 gaseous planet 48 GJ #b [001] 48 elliptical galaxy NGC 48 terahertz frequencies 48 UV wavelengths 48 VB #b 48 radial velocity 48 vertical extents 48 macroscopic objects 48 cosmological parameters 48 circumstellar dust 48 Milky Way 48 ecliptic plane 48 baryonic 48 Saturnian moon 48 hemoglobin molecules 48 Pleiades star 48 Antennae Galaxies 48 Bug Nebula 48 Gusev crater 48 Eta Aquarid meteor shower 48 planets orbiting 48 faintest galaxies 48 planets circling stars 48 Z boson 48 excitons 48 Higgs particle 48 Dumbbell Nebula 48 Cherenkov radiation 48 spiral nebulae 48 highly collimated 48 subwavelength 48 microearthquakes 48 jet contrails 48 proto planetary disks 48 GALEX 48 felsic intrusion 48 Black Thor Chromite 48 supergiants 48 nebulas 48 RXTE 48 Helix nebula 48 Saturn moon Mimas 48 gamma ray 48 Earth biosphere 48 prolific Key Tuffite 48 GRB# 48 millimeter wavelength 48 Geminid meteors 48 crustal 48 coronal loop 48 plasmons 48 floating orbs 48 constellation Cepheus 48 magnetopause 48 calcite crystals 48 electrons orbiting 48 inhabitable planets 48 neutrino mass 48 dopant atoms 48 Flogos pop 48 branes 48 lobate scarps 48 brane 48 blackholes 48 perchlorate salts 48 X rays gamma rays 48 emit photons 48 baryonic matter 48 gamma ray burst 48 dwarf galaxies 48 compressional 48 spicules 48 Betelgeuse 48 optical spectra 48 anticlines 48 bubbles 48 cosmological theories 48 brightest supernova 48 thrust faulting 48 prograde 48 supermassive black hole 48 sulphide lenses 48 Earthlike planet 48 microscopic creatures 48 Archean aged 48 massive sulphide horizons 48 entangled quantum 48 giant gaseous planets 48 hydrothermally 48 Comet Lulin 48 Warmer oceans 48 auroral activity 48 galactic magnetic 48 micrometer sized 48 CoRoT 9b 48 downwelling 48 Saturn moons 48 asterism 48 hypervelocity stars 48 Saturn Cassini 48 rotational axis 48 Optical tweezers 48 Palaeozoic sedimentary 48 Andromeda halo 48 nucleobases 48 scarps 48 Yellowstone caldera 48 magnetic anisotropy 48 SN #D 48 spiral galaxy NGC 48 gravitational microlensing 48 electron orbitals 48 thermonuclear fusion 48 pulsars 48 nanobubbles 48 microcracks 48 Rossby waves 48 detect gamma rays 48 Lyrids 48 photoluminescence 48 Elysium Planitia 48 Earths orbiting 48 quantum superposition 48 microcrystals 48 Cygnus Lyra region 48 heliosheath 48 Muons 48 vapor plume 48 diffraction grating 48 valence electrons 48 specular reflection 48 speculative frenzies 48 tonalite 48 polar vortex 48 trimers 48 G#.# +#.# 48 nanodots 48 vibrational frequencies 48 sunbursts 48 planet Uranus 48 pentacene molecule 48 abyssal 48 ultraviolet radiation emitted 48 planetary alignments 47 midlatitudes 47 Shackleton crater 47 adsorbate 47 bosonic 47 moons Phobos 47 Zeta Ophiuchi 47 sonoluminescence 47 sulfur atom 47 extinct volcanoes 47 andesitic rocks 47 Galactic cosmic rays 47 planetary surfaces 47 magnetic fields 47 diatremes 47 strangelets 47 supernova 47 magnetisation 47 antiparticle 47 zodiacal dust 47 emits X rays 47 alkali atoms 47 planktonic 47 Martian equator 47 albedo reflectivity 47 conduction electrons 47 VLTI 47 Kelvin Helmholtz 47 sodium atoms 47 mountain gaping crater 47 radial velocities 47 underwater volcanos 47 hazardous eruption 47 sunspots 47 auroral emissions 47 basaltic lava 47 semiconducting properties 47 Eta Carinae 47 carbon cenospheres 47 reionization 47 Rosette Nebula 47 JAMDAT JAMDAT Mobile 47 radioactive nuclei 47 shaded craters 47 torus 47 vibrationally 47 electron flux 47 relativistic protons 47 giant elliptical galaxy 47 x ray beams 47 IR wavelengths 47 nucleosynthesis 47 GQ Lupi 47 Small Magellanic Cloud 47 porphyritic intrusive rocks 47 Cordero Porphyry 47 Spitzer infrared 47 spinning neutron stars 47 gravitational tides 47 lenses magnify 47 layered sedimentary rock 47 mesospheric 47 Coulomb blockade 47 Invisibility cloak 47 optical excitation 47 exosolar planets 47 Milky Way halo 47 lenticular clouds 47 Alfvén waves 47 DNA helix 47 thermonuclear reactions 47 Schwarzschild radius 47 hydrothermal activity 47 Earth magnetosphere 47 Chi Cygni 47 polypeptide chain 47 adventitious roots 47 Herschel Crater 47 heliosphere shields 47 NGC# 47 CMEs 47 celestial equator 47 Heliospheric Observatory SOHO 47 neutrons emitted 47 nucleate 47 Epsilon Eridani 47 ultraviolet imaging spectrograph 47 evaporite 47 crustal deformation 47 volcanic ridges 47 magnetic polarity 47 pyroclastics 47 detect gravitational waves