Narrow-ring accretion models for terrestrial planets cannot reproduce bulk silicate Earth composition because embryos mix reduced and oxidized planetesimals early, requiring segregated reservoirs and late oxidized delivery.
Earth and Planetary Science Letters 651, 119139
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An intercomparison of planetary evolution codes finds Earth magma oceans solidify in about 4 million years while Venus scenarios show more varied prolonged stages up to 50 million years, with outcomes sensitive to initial volatile budgets and model-specific treatments.
citing papers explorer
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Oxidation Constraints on Terrestrial Planet Formation from a Ring
Narrow-ring accretion models for terrestrial planets cannot reproduce bulk silicate Earth composition because embryos mix reduced and oxidized planetesimals early, requiring segregated reservoirs and late oxidized delivery.
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Coupled atmospHere Interior modeL Intercomparison (CHILI). I. Evolutionary Modelling -- Primordial Magma Oceans of Earth and Venus
An intercomparison of planetary evolution codes finds Earth magma oceans solidify in about 4 million years while Venus scenarios show more varied prolonged stages up to 50 million years, with outcomes sensitive to initial volatile budgets and model-specific treatments.