![]() ![]() Molecular cloud origin for the oxygen isotope heterogeneity in the Solar System. Isotope-selective photodestruction of carbon monoxide. Experimental test of self-shielding in vacuum ultraviolet photodissociation of CO. This paper summarizes and selects the best currently available solar photospheric and meteoritic CI chondrite abundances for all elements.Ĭhakraborty, S., Ahmed, M., Jackson, T. Solar system abundances and condensation temperatures of the elements. Making the planetary material diversity during the early assembling of the Solar System. Nitrogen superfractionation in dense cloud cores. The ancient heritage of water ice in the Solar System. Assessment of the interstellar processes leading to deuterium enrichment in meteoritic organics. Multiple paths of deuterium fractionation in protoplanetary disks. The possibility of nitrogen isotopic fractionation in interstellar clouds. Origin and evolution of distinct molybdenum isotopic variabilities within carbonaceous and noncarbonaceous reservoirs. Potassium isotope anomalies in meteorites inherited from the protosolar molecular cloud. A nebular origin for chondritic fine-grained phyllosilicates. Tracing the ingredients for a habitable Earth from interstellar space through planet formation. in Treatise on Geochemistry 2nd edn (eds Holland, H. The origins of volatiles in the terrestrial planets. The origins and concentrations of water, carbon, nitrogen and noble gases on Earth. This paper uses bulk hydrogen and nitrogen isotopic compositions of CI chondrites to suggest that they were the principal source of Earth’s volatiles. The provenances of asteroids, and their contributions to the volatile inventories of the terrestrial planets. Volatile accretion history of the terrestrial planets and dynamic implications. This study established the thermodynamics of Solar System formation by condensation of a hot nebular gas.Īlbarède, F. Early chemical history of the Solar System. Structure of the solar nebula, growth and decay of magnetic fields and effects of magnetic and turbulent viscosities on the nebula. in Protostars and Planets VI (eds Beuther, H. This paper reviews and discusses the working scenarios for star-forming environments and their implications regarding star and planet formation. The birth environment of the Solar System.
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