A refined isotopic composition of cometary xenon and implications for the accretion of comets and carbonaceous chondrites on Earth

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William S. Cassata Earth and Planetary Science LettersVolume 660, 15 June 2025 LINK “Highlights “The origins of Earth’s volatiles, including water, remain uncertain. Noble gases can be used to constrain volatile sources as they exhibit…

Evaluating 14C and 14C/10Be terrestrial age dating systems for meteorites using experimental data and model calculations

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Mohammad Tauseef, Ingo Leya, Jérôme Gattacceca, Sönke Szidat, Régis Braucher, Pascal M. Kruttasch, Anna Zappatini, ASTER Team MAPS, Version of Record online: 15 April 2025 LINK “This study presents a refined approach to determine 14C…

Rubidium and potassium isotope compositions of enstatite meteorites: implications for the evolution of their parent body(ies)OPEN ACCESS 

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Baoliang Wang, Frédéric Moynier, Yan Hu Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 14 April 2025 LINK + PDF (OPEN ACCESS) “Enstatite meteorites, including enstatite chondrites and enstatite achondrites (e.g., aubrites), formed under…

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