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(Click for frequent words.) 74 spinning neutron 71 rotating neutron 69 Neutron stars 65 rotating neutron stars 64 red supergiant 63 galactic disk 63 blue supergiant 63 beautifully retro styled 63 runaway thermonuclear 62 infalling gas 62 circumstellar disks 62 spherical halo 61 Kepler 9c 61 lensing galaxy 61 gravitationally bound 60 Bok globules 60 Sagittarius B2 60 blue straggler 60 supernova explosions 60 Mars Neptune Uranus 60 WASP #b 60 red supergiants 60 superdense neutron star 59 millisecond pulsars 59 volcanic moon Io 59 Venus Neptune Uranus 59 supernova explosion 59 accretion disks 59 Zeta Ophiuchi 59 HL Tau 59 spinning neutron stars 59 HM Cancri 59 protoplanets 59 protostars 59 comets orbiting 59 circumstellar 59 Sagittarius dwarf galaxy 59 Bug Nebula 59 galaxy NGC 59 Arches Cluster 59 millisecond pulsar 59 constellation Carina 59 SN #D 58 whiz harmlessly 58 supernovae explosions 58 SN #A 58 Gliese #e 58 Tarantula nebula 58 planets orbiting sun 58 VY Canis Majoris 58 Mars Jupiter Uranus 58 magnetic dynamo 58 exoplanet orbiting 58 Venus Uranus 58 protostar 58 Hot Jupiters 58 emit X rays 58 sized planets orbiting 58 Uranus Jupiter 58 supermassive 58 retrograde orbit 58 interstellar clouds 58 R Coronae Borealis 57 Orion nebula 57 Gamma ray bursts 57 Mars Uranus 57 spinning pulsar 57 Supernova #A 57 Omega Centauri 57 Neptune Uranus Jupiter 57 galaxies collide 57 galaxy M# [001] 57 X ray binaries 57 electrons positrons 57 interstellar cloud 57 Milky Way halo 57 planets orbits 57 hypernova 57 Type Ia supernova 57 V# Mon 57 Make SPECTRUM day 57 emission nebula 57 gravitational tugs 57 accreting 57 dwarf galaxy 57 Wolf Rayet stars 57 BP Piscium 57 exoplanets orbiting 57 protoplanetary disk 57 GJ#b 56 galactic clusters 56 mu Arae 56 circumstellar disk 56 pecan crusted Gulf 56 Upsilon Andromedae b 56 merging galaxies 56 planet orbits 56 TrES 4 56 inhabitable planets 56 proto cluster 56 Fomalhaut b 56 elliptical galaxy 56 starburst galaxy 56 active galactic nuclei 56 Carina Nebula 56 galaxy M# [002] 56 Pulsars 56 Saturn Jupiter Uranus 56 starburst galaxies 56 hypervelocity stars 56 eccentric orbits 56 interstellar dust clouds 56 constellation Hercules 56 Orion constellation 56 BP Psc 56 Tauri Sb 56 protoplanetary 56 starquakes 56 Globular clusters 56 SN #C 56 Triangulum 56 Venus Jupiter Uranus 56 giant elliptical galaxy 56 Neptune Jupiter 56 Stephan Quintet 56 globulars 56 globular star 56 Pleiades cluster 56 galactic halo 56 AU Mic 56 Corot 7b 55 SMM J# 55 Charon Pluto 55 retrograde orbits 55 dense neutron stars 55 stellar nurseries 55 align creator Joss 55 Type 1a supernovae 55 Make SPECTRUM 55 Saturn Neptune Uranus 55 cosmic cannibal 55 gravitational tides 55 supernova remnants 55 HD#b 55 Wolf Rayet star 55 neutron star 55 Eta Carina 55 GQ Lupi 55 eclipsing binary 55 SN#A 55 Planetary nebulae 55 Comet Tempel Tuttle 55 Beta Pictoris 55 cluster NGC 55 planetary nebulae 55 Gemini constellation 55 planet WASP #b 55 protoplanetary disc 55 infall 55 Eagle Nebula 55 nebular 55 globular cluster 55 Chi Cygni 55 magnetar 55 planets moons 55 CoRoT #b 55 galactic cores 55 submillimeter galaxies 55 Quadrantid meteor shower 55 RS Ophiuchi 55 G#.# +#.# 55 elongated orbits 55 PSR J# +# 55 moon Io 55 colliding galaxies 55 Upsilon Andromedae 55 Magnetars 55 afterglows 55 planetary embryos 55 Trapezium 55 helium nuclei 55 #P/Churyumov-Gerasimenko 55 deuterium atoms 54 hitless ruts 54 AB Aurigae 54 Supernovae 54 magnetars 54 gravity warps 54 constellation Cassiopeia 54 Uranus Neptune 54 molten magma 54 luminous galaxies 54 superdense 54 BLG #Lb 54 protoplanet 54 Lagoon Nebula 54 planet HD #b 54 planetary nebula 54 Meteor showers 54 relativistic jets 54 gravitationally 54 sunlike star 54 accretion disk 54 Saturn moon Mimas 54 prograde 54 ionized gas 54 Eta Carinae 54 Gamma ray bursts GRBs 54 galaxy NGC# 54 Centrifuges enrich uranium 54 Particle acceleration 54 V# Puppis 54 comet Tempel Tuttle 54 Delta Cephei 54 Shiveluch 54 planet gravitational tug 54 gravitational tidal 54 Helmi stream 54 redshifted 54 HIP #b 54 galactic bulge 54 brightest supernova 54 dense clumps 54 stellar seismology 53 proto galaxies 53 protoplanetary discs 53 nucleosynthesis 53 constellation Aquarius 53 Herbig Ae Be 53 Lightning flickered 53 ionized gases 53 Geminga 53 Quentin Tarantino Waltz 53 X ray emission 53 giant elliptical galaxies 53 MG J# +# 53 star Beta Pictoris 53 thrilling stargazers 53 rotational axis 53 Fornax cluster 53 thunderstorms loomed 53 asteroids comets 53 Chip Ganassi Racing Dallara 53 comet orbit 53 Fermi telescope 53 Thick smoke obscured 53 Mercury Uranus 53 Coma cluster 53 Tarantula Nebula 53 Mars Saturn Uranus 53 Carina constellation 53 Rocking gently 53 IRAS 4B 53 nebula NGC 53 periodic dimming 53 dwarf spheroidal galaxies 53 extrasolar planets orbiting 53 protoplanetary disks 53 Rosette Nebula 53 moon Mimas 53 gaseous planets 53 Epsilon Aurigae 53 rocky extrasolar planet 53 Cosmic rays 53 constellation Scorpius 53 Norman Paech awoke 53 Pleiades star 53 Type Ia 53 planet Gliese #g 53 exo planets 53 metallicity 53 Mars Uranus Neptune 53 P/# A2 53 Trifid Nebula 53 planemos 53 IRC +# 53 baryonic 53 Neptune Uranus 53 nebulae 53 volcano lava dome 53 Make Jalapenoman day 53 launch plume glowed 53 asteroid collisions 53 filamentary structure 53 outer corona 53 active galactic nucleus 53 HD# [002] 53 mysterious uncharted 53 Samuel Oschin Telescope 53 spiral nebulae 53 Comet #P 53 crustal plates 53 SN #gy 53 Gliese #G 53 photosphere 53 Seyfert galaxies 53 microquasar 52 moon Ganymede 52 RRATs 52 Astrological lore 52 globular clusters 52 Spiral galaxies 52 constellation Lyra 52 comets asteroids 52 Mud volcanoes 52 Trojan asteroids 52 cometary debris 52 galactic collisions 52 gravitational attraction 52 gravitational interaction 52 inner Oort Cloud 52 electroweak 52 spinning clockwise 52 constellation Virgo 52 tidal tails 52 silicate dust 52 zodiac constellations 52 thermonuclear reactions 52 ionized particles 52 Americans newfound frugality 52 Gravitational waves 52 constellation Centaurus 52 van Arkel discovery 52 gamma ray bursts GRBs 52 GJ #b [002] 52 Noctilucent clouds 52 X ray emitting 52 gaseous planet 52 Orionid meteors 52 transiting exoplanet 52 spiral galaxies 52 Cancri e 52 AGNs 52 Tycho supernova remnant 52 absorbs photons 52 Henize #-# 52 galactic mergers 52 gravitational interactions 52 planets Uranus 52 Beta Pictoris b 52 proto planetary disks 52 Crab pulsar 52 meteoritic material 52 NGC# 52 IntergalaticEarth 52 olivine mineral 52 dust enshrouded 52 type Ia supernova 52 SGR J# 52 novae 52 neutron stars 52 shouted Jettison 52 Jupiter Uranus 52 emits X rays 52 husky voiced Banton 52 SNR #-#.# 52 fading afterglow 52 Dumbbell Nebula 52 X ray binary 52 holes subatomic versions 52 supergiant stars 52 Hanny Voorwerp 52 PSR B# +# 52 brightest meteors 52 planetary Transits 52 Crab Pulsar 52 planetesimals 52 Crab Nebula 52 repeated fly bys 52 Perseus constellation 52 largest moon Charon 52 Perseid meteor showers 52 moons Io 52 solar nebula 52 spacecraft flyby 52 energetic electrons 52 X ray pulses 52 silicon monoxide 52 gravitational microlensing 52 COROT 7b 52 bristol palin dancing 51 reflection nebula 51 Epsilon Eridani 51 colder denser 51 Galactic cosmic rays 51 sunspot cluster 51 SMBH 51 circular orbits 51 M4 defectors 51 blackholes 51 supernovas 51 Ring Nebula 51 Beehive Cluster 51 OGLE TR #b 51 Cosmic Microwave Background 51 Andromeda galaxy 51 Comet Halley 51 Type 1a supernova 51 Deep Impact craft 51 RX J# 51 Galilean moons 51 PSR B# 51 Jovian atmosphere 51 Saturn moons Enceladus 51 interstellar medium 51 Jupiter moon Io 51 coronal hole 51 proplyds 51 Virgo cluster 51 Kepler #b 51 Cepheids 51 Hyades cluster 51 moons orbiting 51 Toutatis 51 Geminid meteors 51 Gavin Finbarr 51 supernova remnant 51 THE CARTEL 51 exoplanets planets 51 search.SYS CON.com presents 51 Quadrantids 51 Bullet Cluster 51 Saturn Uranus Neptune 51 filamentary structures 51 faint smudge 51 chondrules 51 foreground galaxy 51 lava receded 51 galaxies 51 Baptistina 51 Microbursts 51 V# Sgr 51 Trifid 51 Greenhouse gases trap 51 moonlet 51 dynamical evolution 51 constellation Auriga 51 Maunder minimum 51 Ted Molczan Canadian 51 precessing 51 intrinsic brightness 51 pulsar 51 GRB #B 51 NGC #A 51 Tunguska Siberia 51 Supergiant 51 Red Rectangle 51 icy moons 51 planets comets 51 dusty cocoons 51 Glowing embers 51 comet McNaught 51 GRBs 51 constellation Taurus 51 unmistakable primordial signs 51 interacting galaxies 51 #P/Holmes 51 coronal mass ejections CMEs 51 galaxy 51 Kuiper belt objects 51 GJ #b [001] 51 J# +# [002] 51 supermassive black holes 51 hydrologist Carolyn Driedger 51 Type Ia supernovae 51 spiral galaxy NGC 51 cosmological distances 51 PIBSF 50 Butterfly Nebula 50 crystalline silicates 50 Matt Grothe upstaged 50 pulsars 50 cosmic ray astronomy 50 ionized hydrogen 50 Gigie Cruz AKP 50 spherically symmetric 50 supernova 50 zodiacal light 50 Jovian moons 50 blazars 50 Alexander Hassenstein Bongarts Getty 50 Partial lunar eclipse 50 Helix nebula 50 transiting planet 50 substorm 50 Milky Way Galaxy 50 sundog 50 Supermassive black 50 luminosities 50 oppositely directed 50 constellation Ursa Major 50 binary quasar 50 Gliese #d 50 ionise 50 village Deerlick 50 occulted 50 Investing Marketable 50 plasmasphere 50 constellation Eridanus 50 planets orbiting distant 50 electron neutrino 50 lunar perigee 50 Make Jaggedone day 50 IRAS #-# 50 Muchachos Observatory 50 Orcus Patera 50 launching Andrian Nikolayev 50 hot Jupiters 50 supernovae 50 neighboring Andromeda galaxy 50 waitress Ingrid Sufan 50 tidally locked 50 orbits Saturn 50 equatorial plains 50 PSR J# 50 grabens 50 asteroseismology 50 transiting planets 50 magnetospheric 50 place Khudadat 50 Jellyfish swarm northward 50 systems EW suites 50 supergiant star 50 Saturn outermost 50 relativistic particles 50 star Gliese 50 Khaled Desouki AFP Getty 50 Perseus Cluster 50 Swift Tuttle 50 gravitational tug 50 orbits 50 Helix Nebula 50 moonlets 50 snowcapped Apennines tallest 50 CoRoT 7b 50 lunar crust 50 tipping precariously 50 type Ia supernovae 50 orbiting planets 50 hydrosphere 50 YORP effect 50 spheroidal 50 Scorch marks 50 mineral olivine 50 Active Galactic Nuclei 50 moon Phobos 50 Earthly contamination 50 supermassive black hole 50 golden croissant 50 galaxy formation 50 Lorraine Sommerfeld appears 50 planetary nebulas 50 teardrop shaped VTA 50 zodiacal dust 50 helium atoms 50 Tharsis Rise 50 diffuse aurora 50 Elisabeth Shue Ving Rhames 50 Pluto Uranus 50 Coma Cluster 50 proton antiproton 50 gamma ray bursts 50 molten rocks 50 Comet Holmes 50 Gliese #c 50 Geminids meteor shower 50 Galilean satellites 50 smoothest flattest spot 50 gamma ray burst 50 Giovanni Cassini 50 moonquakes 50 nebulas clouds 50 Ringed Planet 50 constellation Sagittarius 50 Eta Aquarid meteor shower 50 Gold NZDUSD USDSGD 50 Kiefer Sutherland Charlotte Rampling 50 Gamma rays 50 adoring appalled 50 coronal holes 50 constellation Andromeda 50 CoRoT 9b 49 constellation Leo 49 hypervelocity star 49 HARPS instrument 49 polar stratospheric 49 brown dwarf 49 antiproton 49 southern supercontinent 49 slender crescent 49 carbonaceous chondrite 49 reionization epoch 49 Big Bang Machine 49 rotating counterclockwise 49 asteroidal 49 ionizes 49 Tina Griego writes 49 exo planet 49 T Tauri 49 Orionids 49 ionised gas 49 outer layers 49 superconductivity arises 49 inner asteroid belt 49 Io Europa 49 Veil Nebula 49 jovian 49 Indonesian volcano spews 49 Earths orbiting 49 solar prominences 49 volcanic lava flows 49 mesons 49 Antennae galaxies 49 polar vortex 49 dusty disks 49 Sunlight illuminates 49 moon Deimos 49 Solar flares 49 smallest exoplanet 49 gravitational radiation 49 electron flux 49 Earthlike planets 49 infalling 49 rotate counterclockwise 49 Gamma Virginids 49 galactic nuclei 49 Korty reiterated 49 Trupti Kamath 49 QQ# 49 trans Neptunian objects 49 planetary orbits 49 gamma ray observatory 49 strange quark 49 elliptical galaxy NGC 49 whale dorsal fin 49 cosmonaut Pavel Popovich 49 double helix nebula 49 magma boiling 49 galaxy clusters 49 WISE telescope 49 energetic gamma rays 49 #gy 49 Wrote Salon.com 49 planet transits 49 constellation Draco 49 Lyrid meteor shower 49 microscopic algae reproduces 49 CoRoT 49 glowing spheres 49 Tempel Tuttle 49 Phaethon 49 Saturn magnetosphere 49 elliptical galaxies 49 intracluster 49 FOUR LIONS 49 Earth magnetotail 49 Compton Gamma Ray 49 felsic tuff 49 Saturn Uranus 49 relativistic speeds 49 Konacki 49 barred spiral galaxy 49 Syrtis Major 49 Cat Paw Nebula 49 star Spica 49 Comet Shoemaker Levy 49 unpolarized 49 Gravitational lensing 49 Fox sitcom Stacked 49 Korty stressed 49 dirty snowballs 49 Candor Chasma 49 interstellar dust 49 Pegasus constellation 49 anticyclonic 49 extrasolar worlds 49 outer crust 49 constellation Perseus 49 water vapor condenses 49 Small Magellanic Cloud 49 Geminid shower 49 waxing gibbous moon 49 moons Phobos 49 chromosphere 49 Tectonic plates 49 lithosphere 49 occultations 49 shopkeeper Abdul Mateen 49 Kuiper Belt object 49 electron orbits 49 Dust devils 49 diffract 49 Arsia Mons 49 radial velocity technique 49 Mount Awu 49 super Earths 49 airglow 49 Vittorio Zunino Celotto Getty 49 ultradense 49 prominences 49 Volcano eruptions 49 sunlike stars 49 found circling Gliese 49 telegenic Palin 49 brecciated silicified 49 Bea Arthur Rue McClanahan 48 BY DAVID BERMAN 48 Camelopardalis 48 silicate mantle 48 orbital angular momentum 48 Saturn Cassini 48 astronomer Clyde Tombaugh 48 Kyles puts local 48 gibbous 48 Fiberglas fabric roof 48 Net SBM MOCA 48 gravitational instabilities 48 celestial sphere 48 lunar occultation 48 sulphurous smell hung 48 orbited Jupiter 48 nursery Carina Nebula 48 massless particles 48 ejecta blanket 48 TODAY Showers 48 starlike 48 discover Fomalhaut 48 pinwheel shaped 48 Pegasi 48 name Cantalupo successors 48 pions 48 moons circling 48 GRB # 48 Emil Protalinski Published 48 reionization 48 Oort Cloud 48 uninflated balloon 48 Plate tectonics 48 Olson McElhenney 48 energetic cosmic rays 48 neutralinos 48 Cepheid variable 48 Mathieu Amalric stumbles 48 exoplanetary 48 Cerro Paranal Chile 48 orbiting Kepler telescope 48 TONIGHT Showers 48 SECOND SPOT DISPATCHES FROM 48 meteoroid impacts 48 radioactive nuclei 48 cosmic rays collide 48 Taurids 48 By RODNEY WILLIAMS 48 Mars Odyssey mission 48 Earth tectonic plates 48 Dan Buhl Planetarium 48 Io Europa Ganymede 48 By Aja Carmichael 48 Grímsvötn volcano 48 observable universe 48 lava fragments 48 Corot 9b 48 proto planetary disk 48 Anne Hathaway personify 48 lobate scarps 48 spiral galaxy 48 Pluto Eris 48 baryon 48 GRB #A 48 Gliese #g 48 ultraviolet radiation emitted 48 Laurasia 48 Grimsvötn volcano 48 super nova 48 TONIGHT Scattered showers 48 faraway galaxy 48 ejecta 48 Boyong rivers 48 volcanic magma 48 Doradus 48 Night Isolated showers 48 Doppler shifts 48 Comet 9P/Tempel 1 48 paths intersect 48 Cosmic Microwave Background CMB 48 planet orbiting 48 umbral shadow 48 BROKEN EMBRACES 48 comet tail 48 smallest exoplanets 48 distant supernovae 48 whale Bockstoce 48 streaking diagonally across 48 brown dwarfs 48 extrasolar planet HD #b 48 gave Aliodor headache 48 Churyumov Gerasimenko 48 subatomic versions 48 Dwarf galaxies 48 COLD SOULS 48 Antennae Galaxies 48 VB #b 48 Invisibility cloak 48 Emmy afterparties 48 blade jutted 48 shells pockmarking homes 48 Aurigid 48 Hubble orbits 48 Brookhaven Relativistic Heavy 48 galaxy supermassive black 48 superluminal 48 stellar occultation 48 Comet LINEAR 48 quasar 48 orbiting 48 Vladislav Savov posted 48 Wolfgang Brandner 48 Gamma ray burst 48 thermonuclear explosions 48 WISE spacecraft 48 galactic nucleus 48 thermonuclear fusion 48 thin wispy clouds 48 Addicts Victorious meeting 48 gamma ray repeater 48 coronal loops 48 lava flowed 48 Cepheid variables 48 Mount Bosavi 48 fronds waving 48 supernova SN 48 ultraviolet photons 48 iridium layer 48 Saturn moon Enceladus 48 Horsehead Nebula 48 ULIRGs 48 Galileo spacecraft 48 Methone 48 Wolszczan 48 Saturn outermost ring 48 lapilli 48 gamma ray flares 48 thin crescent 48 magnetopause 48 rotating counter clockwise 48 atomic nuclei 48 Jupiter Ganymede 48 ESO PR 48 Hellas Basin 48 Comet #P/Holmes 48 Leonid meteor 48 Pyroclastic flows 48 prolific Key Tuffite 48 galaxy cluster 48 spew lava 48 Jason Schwartzman Anjelica Huston 48 moon Mab 48 On Ones Interviews 48 dwarf galaxies 48 Jane Campion visually ravishing 48 Haiti Kompa dance 48 Dense clouds 48 micrometre sized 48 Proxima Centauri 48 Hugh Jackman Shia LaBeouf 48 assumed planets circling 48 Galaxy Evolution 47 propelling steaming blobs 47 Type Ia supernovas 47 lava domes 47 relativistic protons 47 Saturn rings 47 planetary transits 47 FactZone Brooke Alvarez 47 Greg Sellnow columns 47 meteoroids 47 coronal mass ejection 47 sunward 47 sulfurous smell hung 47 NORTON Mass. Phil Mickelson 47 Eridani 47 ash cascaded 47 triggering tidal waves 47 novas 47 Paula Fahle Lindsey 47 Jupiter Saturn Uranus 47 Eyjafjallajökull glacier 47 belched ash 47 sodium atoms 47 subatomic particles 47 Perseids meteor shower 47 Shallower quakes tend 47 Eta Aquarids 47 supercontinent 47 large bloodstain smeared 47 tidally 47 pyroclastic flow 47 exosphere 47 precess 47 Pavonis Mons 47 Betelgeuse 47 extrasolar 47 hydrothermally altered silica albite 47 gravitational perturbations 47 woefully lagged 47 planet Gliese #c 47 meteorite impacts 47 Perseid shower 47 helium ions 47 nebulosity 47 Large Magellanic Cloud 47 spectacular lightning crackled 47 steam eruptions 47 DEM L# 47 particle colliders 47 collisional 47 candlelight firelight 47 asterism 47 NASA twin rovers 47 icy comets 47 oversized showerhead 47 Pieter van Dokkum 47 Bette Midler Barbra Streisand 47 Today waxing Virgo 47 auroral displays 47 carbonaceous chondrites 47 Geminid meteor showers 47 subsurface ocean 47 tectonic plates slabs 47 called zorbs 47 asteroids orbiting 47 Milky Way 47 Virgo Cluster 47 Orion Nebula 47 waxing crescent moon 47 Lava flows 47 cosmic ray particles 47 SN #cr 47 X ray crystallography medicinal 47 solar minima 47 cosmic phenomena 47 Nasa spacecraft 47 Patrick overcame midrace 47 SOHO spacecraft 47 NASA Voyager spacecraft 47 Pro Bowlers Alge Crumpler 47 femtosecond timescale 47 fuzzy halo 47 ESA Huygens probe 47 GRB# 47 X ray afterglow 47 buckypaper virtually 47 meteor impacts 47 belched plume 47 galaxies quasars 47 planet Uranus 47 magnetic polarity 47 Splintered wood 47 fissure eruption 47 recurrent coronal hole 47 Actress Diana Muldaur 47 Eridanus 47 snow Ergang 47 wavelike pattern 47 Cygnus Lyra region 47 malachite mineralization 47 Chile Chaiten volcano 47 muon neutrinos 47 twin suns 47 celestial equator 47 magnetotail 47 Kuiper belt 47 Meteor shower 47 pyroclastics 47 tracer bullets sliced 47 Kuiper belt object 47 Cancri 47 elliptical orbits 47 microburst sudden 47 protons electrons 47 colloidal crystals 47 Soot particles 47 constellation Cygnus 47 Like Latakia Banias 47 RL# engine 47 Ultraviolet radiation 47 antiparallel 47 constellation Aquila 47 Coronal mass 47 generated tsumani 47 Alycia Weinberger 47 electrons orbiting 47 Milky Way galaxy 47 constellation Orion 47 Pluto Charon 47 microscopic radioactive particles 47 Cepheus 47 distant quasars 47 airbursts