Related by context. Frequent words. (Click for all words.) 65 magnetar 64 globular cluster 64 GeV 63 brown dwarfs 63 redshift 63 brown dwarf 62 HD #b [002] 62 dwarf galaxy 61 auroral 61 supernova remnant 61 galaxy cluster 61 X ray emission 60 z = 60 COROT 60 quasar 60 globular clusters 60 Orion Nebula 59 Cancri 59 Gliese #g 58 planet orbits 58 XMM Newton 58 supernovae 58 supernova explosion 58 WIMPs 58 spiral galaxies 58 anisotropy 58 microlensing 57 Eta Carinae 57 ejecta 57 galaxy formation 57 Crab Nebula 57 Milky Way Galaxy 57 Large Magellanic Cloud 57 Gamma ray bursts 57 Kuiper belt 57 gravitational wave 57 ionized gas 57 VLBA 57 extrasolar planet 57 interferometry 56 OGLE 56 gamma ray burst 56 distant galaxy 56 olivine 56 supernova 56 muon 56 Fomalhaut 56 observable universe 56 spectroscopic 56 subatomic particle 55 planet orbiting 55 neutrino 55 supernova explosions 55 spectra 55 neutron star 55 rocky planets 55 astronomical objects 55 exoplanet 55 dwarf galaxies 55 visible wavelengths 55 quasars 55 terrestrial planets 55 comet nucleus 55 accretion disk 55 planets orbiting 54 elliptical galaxies 54 distant galaxies 54 Gliese 54 exoplanets 54 nuclei 54 galaxy 54 Bose Einstein condensate 54 extrasolar planets 54 celestial object 54 superfluid 54 neutron stars 54 GRBs 54 Andromeda Galaxy 54 spiral galaxy 54 nebula 54 quark gluon plasma 54 positron 54 antiprotons 54 Betelgeuse 54 magnetic flux 54 super Earths 54 galaxies 54 galaxy clusters 54 supermassive black hole 54 SDSS 54 Andromeda galaxy 53 interstellar medium 53 dynamical 53 supernovas 53 spacetime 53 pulsars 53 celestial objects 53 radii 53 pulsar 53 hot Jupiters 53 cosmic ray