Related by context. Frequent words. (Click for all words.) 63 HD #b [002] 59 planet orbits 58 planet orbiting 58 extrasolar planet 58 Cancri 57 planetary nebula 57 OGLE 57 supernova remnant 57 Large Magellanic Cloud 56 brown dwarf 56 planets orbiting 55 extrasolar planets 55 Gliese 55 dwarf galaxy 55 Fomalhaut 55 Orion Nebula 55 GRB # 55 Eta Carinae 55 exoplanets 54 super Earths 54 microlensing 54 globular cluster 54 brown dwarfs 54 galaxy cluster 53 exoplanet 53 infrared wavelengths 53 XMM Newton 53 visible wavelengths 53 NICMOS 52 distant galaxy 52 redshift 52 unaided eye 51 magnetar 51 Kuiper belt 51 Andromeda galaxy 51 OSIRIS 51 STIS 51 quasar 51 supernova explosion 51 COROT 51 photometric 51 Milky Way Galaxy 51 Milky Way galaxy 51 solar nebula 50 Gliese #g 50 Sedna 50 terrestrial planets 50 Andromeda Galaxy 50 nebula 50 elliptical galaxies 50 ringed planet 50 rocky planets 50 Betelgeuse 50 GeV 50 orbits 50 moon Charon 50 shorter wavelengths 50 spectra 50 Gamma ray bursts 50 interplanetary spacecraft 50 radiometer 50 gamma ray burst 50 planets 50 dwarf galaxies 50 Crab Nebula 49 globular clusters 49 spiral galaxy 49 optical telescope 49 X ray telescope 49 interferometry 49 sunspot 49 circular orbit 49 dwarf planet 49 planetary 49 WM Keck Observatory 49 habitable planet 49 occultation 49 Haumea 49 UB# [003] 49 adaptive optics 48 nebulae 48 hot Jupiters 48 X ray emission 48 infrared telescope 48 habitable planets 48 elliptical orbit 48 solar irradiance 48 constellation Perseus 48 GRBs 48 spectroscopic 48 observable universe 48 ESO Very Large Telescope 48 interferometer 47 distant galaxies 47 celestial object 47 auroral 47 quasars 47 optical microscope 47 astronomical objects 47 earths 47 transmission electron microscope