Related by context. Frequent words. (Click for all words.) 68 redshift 66 X ray emission 64 brown dwarfs 64 supernova explosions 64 elliptical galaxies 64 supernovae 64 Eta Carinae 63 GRBs 63 ejecta 62 globular clusters 62 interstellar medium 62 brown dwarf 62 spectroscopic 62 abundances 61 dwarf galaxy 61 galaxies 61 supernova explosion 60 dwarf galaxies 60 supernova 60 quasars 60 photometric 60 quasar 60 supernovas 59 galaxy cluster 59 luminosity 59 isotopic 59 cosmic rays 59 magnetization 59 super Earths 59 galaxy clusters 59 gamma ray burst 59 spiral galaxies 59 spectra 59 interferometry 59 pulsar 58 astrophysical 58 cosmic ray 58 dynamical 58 exoplanet 58 terrestrial planets 58 neutron star 58 neutron stars 58 Milky Way Galaxy 58 planet orbiting 58 nebulae 58 deuterium 58 magnetic fields 58 extrasolar planets 57 Orion Nebula 57 hot Jupiters 56 radiative 56 silicates 56 reflectance 56 gravitational lensing 56 nebula 56 neutrino 56 HD #b [002] 56 olivine 56 pulsars 56 planets 56 infrared wavelengths 55 dielectric constant 55 reflectivity 55 distant galaxies 55 Large Magellanic Cloud 55 extrasolar planet 55 rocky planets 55 gamma rays 55 fluxes 55 spiral galaxy 55 gravitationally 55 exoplanets 55 planetary 55 planets orbiting 55 gamma ray bursts 55 magnetosphere 55 superfluid 54 cosmic microwave background 54 XMM Newton 54 convective 54 galaxy 54 ionosphere 54 albedo 54 velocities 54 conductance 54 orbits 54 Betelgeuse 54 nuclei 53 radioactive decay 53 amplitudes 53 wavelengths 53 ultraviolet radiation 53 Milky Way galaxy 53 surface roughness 53 heliosphere 53 supermassive black holes 53 Gaussian 53 supermassive black hole 53 gravitational waves 53 interstellar dust 52 magmatic