Related by context. Frequent words. (Click for all words.) 66 olivine 66 solar nebula 64 lavas 63 silicates 62 terrestrial planets 62 abundances 62 zircons 60 isotopic 60 silicate 60 basalts 60 oxygen isotopes 59 globular cluster 59 spherules 58 ejecta 58 rocky planets 58 continental crust 57 deuterium 57 anisotropy 57 dwarf galaxies 57 carbonaceous 57 brown dwarfs 57 lithosphere 57 super Earths 57 basaltic 57 globular clusters 57 dimers 57 hydroxyl 57 iron oxides 57 organic molecules 56 meteorites 56 morphologies 56 lunar soil 56 hot Jupiters 56 Archaea 56 elliptical galaxies 56 galaxy formation 56 HD #b [002] 56 Meridiani 55 radioactive decay 55 brown dwarf 55 Saturn rings 55 supernova remnant 55 planetary nebula 55 igneous 55 Haumea 55 volcanism 55 crustal 55 microfossils 55 dwarf galaxy 55 magnetar 55 supercontinent 55 SiO2 54 regolith 54 dynamical 54 magmatic 54 isomers 54 nuclei 54 glycine 54 planets orbiting 54 supernova explosion 54 kerogen 53 planet orbits 53 diatoms 53 Nd 53 quark gluon plasma 53 apatite 53 aerosol particles 53 habitable planets 53 supernova remnants 53 archaea 53 radiative 53 GPa 53 oxygen atom 53 Gliese #g 53 X ray emission 53 galaxy cluster 53 bosons 53 Kuiper belt 52 oceanic crust 52 earths 52 neutron star 52 adenine 52 calcite 52 supernova explosions 52 radiocarbon 52 invariant 52 copper Cu 52 supernovae 52 fermions 52 Supplementary Fig 52 chirality 52 atomic nuclei 52 guanine 52 planet orbiting 52 interstellar medium 52 Kuiper Belt 52 magnetization 52 Large Magellanic Cloud 52 planets 52 dimer 52 z =