Related by context. Frequent words. (Click for all words.) 61 brown dwarf 56 HD #b [002] 56 planets orbiting 55 planet orbiting 54 brown dwarfs 54 Eta Carinae 54 Large Magellanic Cloud 54 terrestrial planets 53 globular clusters 53 Gliese 53 rocky planets 53 supernova remnant 53 spiral galaxy 52 spiral galaxies 52 Orion Nebula 52 Cassiopeia 52 hot Jupiters 52 Alpha Centauri 51 galaxy cluster 51 elliptical galaxies 50 extrasolar planet 50 neutron star 50 supermassive black hole 50 quasar 50 nebulae 49 X ray emission 49 dwarf galaxy 49 supernovae 49 unaided eye 49 galaxies 49 quasars 49 superfluid 48 gravitationally 48 nebula 48 Enceladus 48 exoplanets 48 nuclei 48 exoplanet 48 ejecta 48 ultraviolet 48 distant galaxy 48 supernova explosion 48 planets 48 Milky Way galaxy 47 supernova 47 habitable zone 47 pulsar 47 orbits 47 gamma ray burst 47 extrasolar planets 47 Spitzer Space Telescope 47 dwarf galaxies 47 Milky Way Galaxy 47 galaxy clusters 47 supernova explosions 47 atomic nuclei 46 fainter 46 olivine 46 interstellar medium 46 super Earths 46 Sedna 46 GRBs 46 silicates 46 corona 46 luminosity 46 galaxy 46 Betelgeuse 46 atoms 46 accreting 45 spectroscopic 45 coronal mass ejection 45 Saturn rings 45 comet nucleus 45 Cassini spacecraft 45 comet 45 Andromeda 44 X ray Observatory 44 deuterium 44 gravitational tug 44 distant galaxies 44 supernovas 44 supermassive black holes 44 STEREO 44 infrared wavelengths 44 XMM Newton 44 COROT 44 neutron stars 44 redshift 43 Jupiter Saturn Uranus 43 fermions 43 #:# SHO Tue 43 dynamical 43 neutrino 43 planetary 43 Milky Way 43 WM Keck Observatory 43 angular momentum 43 magnetic fields 43 Pleiades 43 neutrons 43 #:# MAX Tue