Related by context. Frequent words. (Click for all words.) 68 HD #b [002] 68 distant galaxy 68 brown dwarf 67 brown dwarfs 66 globular clusters 66 planets orbiting 66 planet orbiting 65 exoplanets 65 globular cluster 65 supernova remnant 65 planets 64 rocky planets 64 supernova explosion 64 galaxy cluster 64 orbits 63 extrasolar planets 63 Eta Carinae 63 exoplanet 63 Gliese 62 quasars 62 galaxies 62 extrasolar planet 62 redshift 62 super Earths 62 GRBs 62 distant galaxies 62 astronomical objects 62 Milky Way galaxy 62 Milky Way Galaxy 62 terrestrial planets 62 Orion Nebula 62 gamma ray burst 62 Large Magellanic Cloud 61 dwarf galaxy 61 galaxy 61 orbiting 61 Andromeda Galaxy 61 nebula 61 quasar 61 magnetar 61 elliptical galaxies 60 supernova 60 infrared wavelengths 60 X ray emission 60 pulsar 60 ejecta 60 Saturn rings 60 COROT 60 spiral galaxy 60 asteroids 59 Sedna 59 Saturn moons 59 Kuiper Belt 59 hot Jupiters 59 comet nucleus 59 Alpha Centauri 59 Milky Way 58 supernovae 58 interstellar dust 58 outer planets 58 unaided eye 58 Spitzer Space Telescope 58 dwarf galaxies 58 asteroid 58 Iapetus 58 ringed planet 58 Jupiter moons 58 ecliptic 58 astronomers 57 Betelgeuse 57 pulsars 57 nebulae 57 spiral galaxies 57 elliptical orbit 57 neutron stars 57 comet 57 XMM Newton 57 Earth asteroids 56 supernova explosions 56 gravitationally 56 neutron star 56 celestial bodies 56 gamma ray bursts 56 celestial objects 55 occultation 55 supermassive black hole 55 comets 55 asteroid belt 55 Solar System 55 Enceladus 55 circular orbit 55 WMAP 55 interstellar medium 55 accreting 55 NASA Kepler 55 muons 55 comet Wild 55 infrared radiation 54 corona 54 radioactive decay 54 spectroscopic