Related by context. Frequent words. (Click for all words.) 61 planet orbits 61 COROT 60 OGLE 60 HD #b [002] 59 Crab Nebula 59 extrasolar planet 58 Gliese #g 58 planet orbiting 58 galaxy cluster 58 distant galaxy 58 microlensing 58 Cancri 57 XMM Newton 57 redshift 57 Gliese 57 brown dwarf 57 Andromeda galaxy 56 planets orbiting 56 Fomalhaut 56 Orion Nebula 56 luminosity 56 magnetar 56 supernova remnant 56 Andromeda Galaxy 55 unaided eye 55 extrasolar planets 55 visible wavelengths 55 anisotropy 54 z = 54 Eta Carinae 54 GeV 54 exoplanet 53 globular cluster 53 Large Magellanic Cloud 53 brown dwarfs 53 spiral galaxy 53 X ray emission 53 dwarf galaxy 53 NICMOS 53 orbits 52 Jupiter moons 52 globular clusters 52 spectroscopic 52 Sedna 52 photometric 52 ESO Very Large Telescope 52 auroral 52 occultation 52 Venusian 52 supernova explosion 52 gamma ray burst 52 gravitational wave 51 interferometry 51 exoplanets 51 starlight 51 quasar 51 planets 51 quasars 51 celestial object 51 Lutetia 51 super Earths 51 Sgr 51 GPa 51 EL# [001] 51 Uranus 51 Betelgeuse 50 sunspot 50 Corot 50 Mimas 50 Phobos 50 nebula 50 isotropic 50 planetoid 50 constellation Orion 50 neutrino 50 J# [002] 50 Milky Way 50 cosmic ray 50 pulsar 49 Very Large Telescope 49 galaxy formation 49 astronomers 49 planetary 49 spacetime 49 supernova 49 amplitudes 49 interplanetary spacecraft 49 abundances 49 celestial 49 Voyager spacecraft 49 asteroid 49 distant galaxies 49 ringed planet 49 infrared wavelengths 49 ellipse 49 muon 49 dynamical 49 STEREO 49 GRBs 49 Milky Way Galaxy 49 galaxy