Related by context. Frequent words. (Click for all words.) 73 hot Jupiters 66 HD #b [002] 65 elliptical galaxies 61 brown dwarfs 61 globular cluster 61 neutron star 61 terrestrial planets 61 dwarf galaxies 61 galaxies 60 globular clusters 60 supernova explosion 60 super Earths 59 rocky planets 59 Andromeda galaxy 59 gravitationally 59 galaxy clusters 59 magnetar 58 brown dwarf 58 planets 58 spiral galaxies 58 dwarf galaxy 58 neutron stars 58 ionized gas 58 Eta Carinae 58 Orion Nebula 58 X ray emission 57 Andromeda Galaxy 57 exoplanets 57 supernovae 57 pulsar 57 galaxy cluster 57 interstellar medium 57 comets 57 supernova explosions 57 Saturn rings 56 Milky Way Galaxy 56 planet orbiting 56 quasars 56 Milky Way galaxy 56 atomic nuclei 56 Milky Way 56 Sedna 56 supernova remnant 56 equatorial regions 56 nebulae 56 supermassive black hole 55 extrasolar planet 55 planets orbiting 55 supermassive black holes 55 outer planets 55 extrasolar planets 55 GRBs 55 distant galaxy 55 orbits 54 supernovas 54 quasar 54 ejecta 54 Betelgeuse 54 supernova 54 habitable planets 54 distant galaxies 54 magnetosphere 54 celestial bodies 54 silicates 54 gravitational tug 54 quark gluon plasma 54 galaxy 54 magnetic fields 54 meteoroids 54 Earth magnetosphere 54 coronal mass ejections 54 WIMPs 54 nebula 53 exoplanet 53 spiral galaxy 53 Jupiter Saturn Uranus 53 accreting 53 Enceladus 53 filaments 53 Saturn moons 53 nuclei 53 pulsars 52 comet 52 Large Magellanic Cloud 52 fermions 52 Saturn moon 52 lithosphere 52 interstellar dust 52 moons 52 comet nucleus 52 galactic 52 Saturn moon Enceladus 52 Iapetus 52 ringed planet 51 globular 51 interstellar space 51 gamma ray burst 51 torus 51 Kuiper Belt 51 heliosphere 51 blobs