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(Click for frequent words.) 73 gravitational 63 gravitational attraction 60 gravitational tug 60 gravitational tugs 59 gravitationally 58 gravitational pulls 56 gravitation 56 rotational axis 56 gravity 55 neutron star 54 gravitational tides 54 centripetal force 54 WASP #b 54 galactic disk 53 gravitational interactions 53 accretion disk 53 gravitational interaction 53 gravitational tidal 52 elongated orbit 52 planets orbits 51 accretion disks 51 vortex 51 protostar 51 planetary orbits 51 orbits 51 moon gravitational pull 51 elongated orbits 50 gravity warps 50 galaxy clusters 50 magnetic fields 50 X ray emission 50 retrograde orbit 50 supermassive black hole 50 angular momentum 50 gravitational acceleration 50 Mandushev 49 infall 49 Arches Cluster 49 galaxy 49 infalling matter 49 jovian 49 Triangulum 49 gravitational slingshot 49 tidally 49 oblate spheroid 48 millisecond pulsar 48 tidal bulge 48 galactic cosmic rays 48 Upsilon Andromedae 48 supermassive 48 spacetime 48 CMB photons 48 orbiting 48 active galactic nuclei 48 atomic nucleus 48 filamentary structure 48 eccentric orbits 48 infalling gas 48 planet orbits 48 spinning neutron 48 elliptical orbit 47 accreting 47 gravitational wobble 47 protoplanetary disk 47 gaseous envelope 47 galactic magnetic 47 galaxies collide 47 gravitational radiation 47 TrES 4 47 exosphere 47 centrifugal force 47 gaseous planet 47 galaxy cluster 47 supernova explosion 47 Yarkovsky effect 47 heliosphere 47 constellation Ursa Major 47 Gravitational waves 47 Wolf Rayet star 47 icy moons 47 Milky Way Galaxy 47 orbits Saturn 47 GJ #b [002] 47 Jovian moons 47 galaxy M# [002] 47 Fomalhaut b 47 Earth gravitational pull 47 distant galaxy 47 galaxies 46 Supermassive black 46 elliptical galaxy 46 dwarf galaxy 46 Zeta Ophiuchi 46 magnetic dynamo 46 gravitational wobbles 46 gravitational waves 46 planetoid 46 infalling 46 supermassive black holes 46 spherical shape 46 proto planetary disk 46 spirals inward 46 Milky Way 46 Neutron stars 46 galactic halo 46 Gravitational 46 comet orbit 46 cosmic 46 Andromeda galaxy 46 Saturn magnetosphere 46 gravitational lens 45 observable universe 45 SMBH 45 Earth magnetosphere 45 merging galaxies 45 Kuiper belt objects 45 gamma ray flares 45 tidally locked 45 Schwarzschild radius 45 Hot Jupiters 45 Proxima Centauri 45 X ray binary 45 comets orbiting 45 protoplanets 45 superdense 45 transiting exoplanet 45 moon Ganymede 45 Toutatis 45 circumstellar disks 45 axial tilt 45 lensing galaxy 45 X ray emitting 45 neutrinos 45 orbiting planets 45 magnetosphere 45 planets 45 relativistic particles 45 double helix nebula 45 Upsilon Andromedae b 45 foreground galaxy 45 interstellar medium 45 gravitational lensing 45 luminosity 45 HM Cancri 45 cosmic ray protons 45 spherical halo 45 interstellar cloud 45 ionized gas 45 centripetal 45 comet hurtling 45 galactic collisions 45 gluon 45 Virgo Cluster 45 planet gravitational tug 45 magnetic flux 45 microquasar 45 circular orbits 45 moon Mimas 45 sunlike star 45 supernova 44 emit X rays 44 planetesimal 44 planet orbiting 44 moonlet 44 planet WASP #b 44 magnetar 44 Kuiper belt 44 X ray afterglow 44 centrifugal forces 44 Oort cloud 44 galactic 44 AGNs 44 cosmic magnifying glass 44 holes subatomic versions 44 planets Uranus 44 circumstellar disk 44 red supergiant 44 galactic bulge 44 comet nucleus 44 atomic nuclei 44 CoRoT #b 44 galactic cores 44 atmospheric convection 44 AU Mic 44 baryonic 44 Oort Cloud 44 Doppler shift 44 Corot 7b 44 supernova explosions 44 Jupiter magnetosphere 44 dwarf galaxies 44 Magellanic Clouds 44 cosmic ray particles 44 gravitationally bound 44 ionized particles 44 weakly interacting 44 blazar 44 supergiant star 44 muons 44 HIP #b 44 crustal plates 44 quantum particle 44 cosmic cannibal 44 Earth radii 43 magnetic dipole 43 sunward 43 neighboring Andromeda galaxy 43 sized planets orbiting 43 Quentin Tarantino Waltz 43 planets moons 43 baryon 43 vibrational frequency 43 magnetic 43 spiral galaxy 43 blue supergiant 43 chromosphere 43 planetesimals 43 dynamical evolution 43 energetic electrons 43 malefic 43 HD #b [001] 43 photosphere 43 exerts gravitational pull 43 Epsilon Aurigae 43 Hawking radiation 43 quasar 43 moon Io 43 galaxy NGC 43 massless particles 43 VY Canis Majoris 43 planet magnetosphere 43 longwave radiation 43 HD #b [002] 43 volcanic moon Io 43 maser emission 43 vortices 43 neutralinos 43 radial velocity method 43 Komossa 43 W boson 43 telescope Uranus 43 Galilean moons 43 Virgo cluster 43 GJ#b 43 CoRoT 7b 43 retrograde orbits 43 quasars 43 cosmological distances 43 electron orbits 43 lithosphere 43 collisional 43 galaxy M# [001] 43 nebula 43 elliptical orbits 43 magnetism 43 elliptical galaxies 43 globular cluster 43 X ray Observatory 43 Epsilon Eridani 43 outermost planet 43 circumstellar 42 neutron stars 42 Saturn Uranus 42 magnetotail 42 heliosheath 42 rotational velocity 42 Type Ia supernova 42 Magnetars 42 centripetal forces 42 gravitons 42 Carina constellation 42 GQ Lupi 42 strangelet 42 helium atoms 42 mesosphere 42 Doppler shifts 42 magnetopause 42 electroweak 42 protons neutrons 42 radial velocity technique 42 Extrasolar planets 42 antiproton 42 Gliese #c 42 X ray binaries 42 synchronous orbit 42 suns 42 globulars 42 hydrogen atoms 42 cosmic microwave radiation 42 X ray telescopes 42 outflowing 42 magnetic reconnection 42 macroscopic objects 42 red supergiants 42 redshifted 42 Kuiper Belt object 42 galaxy supermassive black 42 Gliese #e 42 thermosphere 42 BP Piscium 42 Beta Pictoris 42 orbital resonance 42 intermolecular forces 42 martian atmosphere 42 super nova 42 magma ocean 42 orbital velocity 42 RX J# 42 ejecta 42 Corot 9b 42 dust mote 42 solar corona 42 Muons 42 solar nebula 42 clubhead speed 42 rotating neutron 42 HL Tau 42 highly elliptical orbit 42 Uranus Neptune 42 Heisenberg uncertainty principle 42 oppositely directed 42 Venusian atmosphere 42 protoplanet 42 prograde 42 blue straggler 42 outer layers 42 Coriolis Effect 42 mu Arae 42 Eta Carinae 42 radial velocity 42 interstellar dust 42 star Proxima Centauri 42 asteroid 42 perihelion 42 X ray observatory 42 Antennae Galaxies 42 orbit 42 hydrostatic equilibrium 42 protoplanetary 42 antimatter particles 42 Jupiter gravitational pull 42 blazars 42 Cepheids 42 gamma rays 42 universe 42 planets orbiting sun 42 electromagnetic flux 42 excitations 42 superbubble 42 umbral shadow 42 YORP effect 42 GeV 42 penumbral shadow 42 astrophysicists 42 Cancri e 41 extrasolar 41 jet stream 41 planetary embryos 41 gravitational keyhole 41 Henize #-# 41 type Ia supernova 41 Sagittarius dwarf galaxy 41 celestial sphere 41 Alfven waves 41 Gravitational lensing 41 sodium atoms 41 Earth rotational axis 41 Crab pulsar 41 ecliptic plane 41 proto cluster 41 Coma Cluster 41 Rossby waves 41 starburst galaxy 41 moons orbiting 41 olivine mineral 41 superstrings 41 Saturn Jupiter Uranus 41 WIMPs 41 coronal holes 41 Milky Way galaxy 41 entropic 41 thermonuclear reactions 41 constellation Hercules 41 periodic dimming 41 galactic alignment 41 cosmos 41 updrafts 41 equatorial bulge 41 slender crescent 41 singularities 41 outer planets 41 shorter wavelengths 41 ULIRGs 41 spiral galaxies 41 subatomic particle 41 arcseconds 41 P/# A2 41 cosmic rays 41 supernovae explosions 41 eclipsing binary 41 Pegasi 41 exoplanets orbiting 41 Kuiper belt object 41 antiparticle 41 entropy 41 orbited 41 impactors 41 interstellar magnetic 41 supermassive stars 41 V# Mon 41 galactic mergers 41 comet Tempel Tuttle 41 velocities 41 Uranus 41 gravitational microlensing 41 colliding galaxies 41 van der Waals 41 Neptune Uranus 41 moonlets 41 XTE J# 41 cometary debris 41 fainter objects 41 spherically symmetric 41 ENAs 41 meteoritic material 41 runaway thermonuclear 41 transiting planet 41 polar vortex 41 Andromeda Galaxy 41 Fomalhaut 41 brown dwarfs 41 plasmasphere 41 active galactic nucleus 41 neutrons 41 interstellar clouds 41 protostars 41 waning crescent Moon 41 globular clusters 41 meridional flow 41 gamma ray burst 41 star Gliese 41 GJ #b [001] 41 gamma ray emission 41 silicate dust 41 R#a# 41 Wolszczan 41 interstellar particles 41 starlight 41 nucleosynthesis 41 cosmic phenomena 41 intrinsic brightness 41 radiative 41 planetary 40 relativity 40 Geminga 40 cosmic ray 40 spinning pulsar 40 galaxy redshift 40 rocky planets 40 torus 40 Jovian atmosphere 40 distant galaxies 40 gravitational perturbations 40 axions 40 positrons 40 highly collimated 40 Kepler 9c 40 largest moon Charon 40 Tectonic plates 40 occultations 40 faraway galaxy 40 Astronomical Units 40 astrophysical 40 interstellar dust grains 40 sunlike stars 40 luminosities 40 tow dollies 40 afterglows 40 planet HD #b 40 dynamical 40 bosons 40 gibbous 40 Gamma rays 40 Type 1a supernova 40 perigee 40 proplyds 40 Einstein theory 40 planet Uranus 40 R Coronae Borealis 40 Hyades cluster 40 helium nuclei 40 proto galaxies 40 Planetary nebulae 40 Charon Pluto 40 icy comets 40 relativistic jets 40 Z boson 40 emitting gamma rays 40 heliopause 40 magnetars 40 Hellas Basin 40 velocity dispersion 40 occulted 40 planets orbiting stars 40 star Fomalhaut 40 detect gravitational waves 40 kaons 40 brightest supernova 40 X ray wavelengths 40 hypervelocity stars 40 Hench artifacts 40 Cygnus X 40 strange quarks 40 Milky Way halo 40 dense clumps 40 Konacki 40 relativistic 40 ultraviolet wavelengths 40 starburst galaxies 40 millisecond pulsars 40 lunar perigee 40 Pluto moon Charon 40 coronal mass ejection 40 meteoroid 40 gamma ray emitting 40 float weightlessly 40 albedo reflectivity 40 obliquity 40 emits X rays 40 subatomic 40 GZK cutoff 40 Earths orbiting 40 CMB radiation 40 orbital angular momentum 40 Fornax cluster 40 UV photons 40 astrometry 40 HD#b 40 hot Jupiters 40 atoms 40 Peony nebula star 40 cosmic radiation 40 Rayleigh scattering 40 convection 40 inhabitable planets 40 super Earths 40 Galactic cosmic rays 40 constellation Taurus 40 molten magma 40 innermost planet 40 antigravity 40 orbital inclination 40 tractor beam 40 pulsar 40 intracluster 40 ultraviolet radiation emitted 40 faint glow 40 highly magnetized neutron 40 inky blackness 40 graviton 40 planetary nebulae 40 pions 40 antiquarks 40 protoplanetary disks 40 star Spica 40 auroral displays 40 Kuiper Belt objects 40 planet transits 40 RY Sagittarii 40 SN #C 40 deuterium atoms 40 galactic cannibalism 40 #P/Churyumov-Gerasimenko 40 comet 39 binary asteroids 39 sextile 39 exoplanet orbiting 39 constellation Pegasus 39 icy moon Enceladus 39 quarks 39 van der Waals forces 39 XO 3b 39 Saturnian 39 superluminal 39 interstellar 39 brown dwarf 39 W bosons 39 blackholes 39 exoplanetary 39 infrared photons 39 baryonic matter 39 magnetised 39 quasiparticle 39 fiery reentry 39 geomagnetic storms 39 Jupiter 39 particle acceleration 39 stellar nurseries 39 SN #gy 39 terrestrial planets 39 neutrino 39 heliospheric 39 mantle convection 39 planetary Transits 39 Large Magellanic Cloud 39 twin suns 39 dipole moment 39 dense neutron stars 39 Bug Nebula 39 general relativity 39 Einstein relativity theory 39 galactic clusters 39 faraway galaxies 39 gravitational instabilities 39 interacting galaxies 39 Alfvén waves 39 fermions 39 interstellar dust clouds 39 water vapor 39 wind shear 39 Phaethon 39 Chi Cygni 39 giant elliptical galaxies 39 Kuiper Belt Object 39 crustal rocks 39 hydroxyl molecules 39 transiting planets 39 electrostatic repulsion 39 singularity 39 deuterium atom 39 Stephan Quintet 39 filamentary structures 39 visible wavelengths 39 exo planets 39 proton particles 39 Gamma ray bursts 39 KH #D 39 arcsecond 39 electrons protons 39 inertia 39 celestial object 39 Pleiades cluster 39 Omega Centauri 39 Saturnian moon 39 carbonate minerals 39 energetic cosmic rays 39 electrons positrons 39 Martian dust 39 Quadrantid 39 planets comets 39 protoplanetary disc 39 cosmic collisions 39 metallicity 39 VHE gamma rays 39 X ray pulses 39 infrared radiation 39 asymptotic freedom 39 oscillations 39 Capricornus 39 shifting tectonic plates 39 D meson 39 aphelion 39 planetoids 39 constellation Cetus 39 colliding asteroids 39 Milankovitch cycles 39 Evolution Explorer 39 quark 39 constellation Coma Berenices 39 gravitational lenses 39 deforming 39 wavefunction 39 constellation Cassiopeia 39 Weightlessness 39 RXTE 39 moons Phobos 39 Jovian moon 39 Pauli exclusion 39 colder denser 39 cosmological constant 39 comet tail 39 phonons 39 planetary transits 39 oceanic circulation 39 Cassini spacecraft orbiting 39 Brownian motion 39 quark gluon plasma 39 habitable zones 39 convection currents 39 Solar flares 39 hydrogen atom 39 resonance frequency 39 # Apophis 39 Distant galaxies 39 silicon monoxide 39 Solar System 39 asteroidal 39 extrasolar planets orbiting 39 SN #D 39 binds quarks 39 gibbous moon 39 Gemini constellation 39 vorticity 39 continental crust 39 Kelvin Helmholtz 39 Bok globules 39 coronal loops 39 cesium atoms 39 gluons 39 redshift 39 infinities 39 planets orbiting 39 arcsec 39 superdense neutron star 38 zodiacal dust 38 Sedna 38 Jupiter Uranus 38 Betelgeuse 38 GRBs 38 Van der Waals 38 supernova remnants 38 Comet Holmes 38 Earth magnetotail 38 hydrogen nuclei 38 moon Enceladus 38 constellation Lyra 38 conduction electrons 38 vortexes 38 ecliptic 38 sterile neutrinos 38 filamentary 38 tidal tails 38 circular orbit 38 piconewtons 38 ionize 38 Kepler #b 38 stellar occultation 38 shimmering mirage 38 angular velocity 38 downwelling 38 Perseus cluster 38 Gliese #d 38 Hanny Voorwerp 38 called gravitational microlensing 38 Manned missions 38 Valles Marineris canyon 38 constellation Aquarius 38 troposphere 38 electrons 38 strangelets 38 compass needle 38 extragalactic 38 particle colliders 38 coronal loop 38 Perseus Cluster 38 Supernovae 38 BP Psc 38 meteorite impacts 38 dwarf spheroidal 38 mineral olivine 38 celestial equator 38 magnetospheric 38 asteroid belt 38 CoRoT 9b 38 Earthlike planets 38 geosynchronous orbit 38 volcano magma 38 bright afterglows 38 ringed planet 38 relativistic speeds 38 magnetic polarity 38 Ian McShane Pillars 38 Trojan asteroids 38 Surface Composition Spectrometer 38 Pluto Charon 38 magnetized 38 Carina Nebula 38 Martian moons Phobos 38 optical wavelengths 38 SN #A 38 cometary impacts 38 Fermi telescope 38 impactor spacecraft 38 hypernova 38 Comet Machholz 38 Mars Uranus 38 assumed planets circling 38 orbited Jupiter 38 rotational inertia 38 Coma cluster 38 gravities 38 Helix Nebula 38 cluster NGC 38 Mercury magnetosphere 38 antiprotons 38 Mercury Uranus 38 curvature 38 constellation Virgo 38 comets moons 38 electron neutrinos 38 zodiac constellations 38 oscillation 38 ionosphere 38 cosmic dust 38 fainter 38 Saturn moon Mimas 38 wobble 38 rotating neutron stars 38 asteroids 38 currents 38 undiscovered particle 38 brightnesses 38 AB Aurigae 38 diamagnetic 38 mantle plumes 38 stellar occultations 38 particles 38 Hubble observations 38 Cosmic rays 38 supernovae explode 38 NASA Chandra 38 microlensing 38 Comet Tempel Tuttle 38 Lagoon Nebula 38 celestial bodies 38 photons 38 binds particles 38 precessing 38 Jupiter moons 38 meteoroids 38 nucleon 38 axis wobbles 38 Crab Pulsar 38 Asteroid Belt 38 weak gravitational lensing 38 Io volcanoes 38 comets asteroids 38 electronic excitations 38 Cepheid variable 38 Wolf Rayet stars 38 Borealis basin 38 lowermost mantle 38 retrogrades 38 helium ions 38 IR wavelengths 38 Bullet Cluster 38 supernovas 38 superfluid 38 Hawking Radiation 38 B meson 38 spatial dimensions 38 exert gravitational pull 38 meson 38 spacecraft Cassini 38 electron spins 38 refractive index 38 Kuiper Belt Objects 38 Beta Pictoris b 38 dustier stormier atmosphere 38 tropospheric 38 positron 38 electrodynamics 37 Galileo spacecraft 37 Governmentium 37 Plutoids 37 Orion nebula 37 constellation Carina 37 comet orbital 37 PSR J# 37 colliding protons 37 smallest exoplanet 37 atomic particles 37 Comet Churyumov Gerasimenko 37 PSR B# +# 37 Cosmic Microwave Background 37 planet 37 constellation Libra 37 planet HD#b 37 Jupiter moon Io 37 permanently shadowed craters 37 substorms 37 conjunct 37 giant elliptical galaxy 37 Z bosons 37 ESA XMM Newton 37 Uranus Jupiter 37 umbra 37 asteroids comets 37 oppositely 37 protoplanetary discs 37 electron neutrino 37 equator 37 axion 37 deuterium 37 smoggy atmosphere 37 trans Neptunian objects 37 pulsations 37 sunspot activity 37 quantum superposition 37 optical resonator 37 geomagnetic storm 37 astronomers 37 ultraluminous galaxy 37 supersymmetric particles 37 waxing crescent moon 37 impactor 37 outermost planets 37 Galaxies 37 Serpens Cauda 37 starquakes 37 reionization 37 Churyumov Gerasimenko 37 asteroid orbit 37 galactic sprawl 37 gamma rays emitted 37 moons Europa 37 Sagittarius B2 37 absorbs sunlight 37 SN#A 37 Herbig Ae Be 37 non baryonic 37 elliptical galaxy NGC 37 celestial mechanics 37 reentry capsule 37 X ray observatories 37 tropopause 37 gamma ray observatory 37 antiparticles 37 magnetization 37 KBOs 37 Cerenkov radiation 37 prominences 37 waning crescent moon 37 spheroidal 37 SMBHs 37 NGC #A 37 Pieter van Dokkum 37 gaseous planets 37 Supernova #A 37 crustal 37 Quaoar 37 quark gluon 37 phonon 37 Comet 9P/Tempel 1 37 exoplanets planets 37 galaxy Andromeda 37 Jupiter Ganymede 37 ionise 37 Comet Elenin 37 solitons 37 Pisces #.#-#.# 37 RS Ophiuchi 37 curved spacetime 37 radiative cooling 37 asteroid hurtling 37 Orionids 37 constellation Aries 37 TrES 37 bosonic 37 HAT P 37 strange quark 37 Transiting 37 sterile neutrino 37 neutrino particles 37 Einstein cosmological constant 37 nanopillars 37 heavily cratered 37 crescent Moon 37 astrophysical objects 37 hydrocarbon haze 37 reflection nebula 37 steering currents 37 centrifugally 37 mesons 37 electron electron 37 planet Gliese #g 37 tholins 37 Heliospheric Observatory SOHO 37 Pluto demotion 37 magnetic substorms 37 surface plasmons 37 ion collider 37 potentially habitable planets 37 extragalactic planet within 37 planets orbiting distant 37 runaway greenhouse 37 electron 37 Cabeus crater 37 limitlessness 37 Type 1a supernovae 37 Smithsonian astronomer 37 Follett Pillars 37 distant quasars 37 electrostatic attraction 37 Crab Nebula 37 zodiacal light 37 Venusian 37 galaxy formation 37 meteorite bombardment