Publications by authors named "Kevin D McKeegan"

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Early formation of the Moon 4.51 billion years ago.
Melanie Barboni, Patrick Boehnke, Brenhin Keller, Issaku E Kohl, Blair Schoene, Edward D Young, Kevin D McKeegan

January 2017

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Completion of lunar magma ocean solidification at 4.43 Ga.
Nicolas Dauphas, Zhe J Zhang, Xi Chen, Mélanie Barboni, Dawid Szymanowski, Kevin D McKeegan

Proc Natl Acad Sci U S A· January 2025

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High-precision U-Pb zircon dating identifies a major magmatic event on the Moon at 4.338 Ga.
Mélanie Barboni, Dawid Szymanowski, Blair Schoene, Nicolas Dauphas, Zhe J Zhang, Kevin D McKeegan

Sci Adv· July 2024

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Methodologies for Lu-Hf Analysis of Zircon Grains from the Moon and Beyond.
Xi Chen, Nicolas Dauphas, Zhe J Zhang, Blair Schoene, Melanie Barboni, Kevin D McKeegan

ACS Earth Space Chem· January 2024

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The UCLA Cosmochemistry Database.
Bidong Zhang, Kerstin A Lehnert, Alan E Rubin, Kevin D McKeegan, Paul H Warren

Sci Data· December 2023

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Water circulation in Ryugu asteroid affected the distribution of nucleosynthetic isotope anomalies in returned sample.
Tetsuya Yokoyama, Meenakshi Wadhwa, Tsuyoshi Iizuka, Vinai Rai, Ikshu Gautam, Kevin D McKeegan

Sci Adv· November 2023

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Abundant presolar grains and primordial organics preserved in carbon-rich exogenous clasts in asteroid Ryugu.
Ann N Nguyen, Prajkta Mane, Lindsay P Keller, Laurette Piani, Yoshinari Abe, Kevin D McKeegan

Sci Adv· July 2023

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Samples returned from the asteroid Ryugu are similar to Ivuna-type carbonaceous meteorites.
Tetsuya Yokoyama, Kazuhide Nagashima, Izumi Nakai, Edward D Young, Yoshinari Abe, Kevin D McKeegan

Science· February 2023

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Contribution of Ryugu-like material to Earth's volatile inventory by Cu and Zn isotopic analysis.
Marine Paquet, Frederic Moynier, Tetsuya Yokoyama, Wei Dai, Yan Hu, Kevin D McKeegan

Nat Astron· December 2022

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Oxygen isotopes of anhydrous primary minerals show kinship between asteroid Ryugu and comet 81P/Wild2.
Noriyuki Kawasaki, Kazuhide Nagashima, Naoya Sakamoto, Toru Matsumoto, Ken-Ichi Bajo, Kevin D McKeegan

Sci Adv· December 2022

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Ryugu's nucleosynthetic heritage from the outskirts of the Solar System.
Timo Hopp, Nicolas Dauphas, Yoshinari Abe, Jérôme Aléon, Conel M O'D Alexander, Kevin D McKeegan

Sci Adv· November 2022

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Elemental abundances of major elements in the solar wind as measured in Genesis targets and implications on solar wind fractionation.
Veronika S Heber, Kevin D McKeegan, Robert C J Steele, Amy J G Jurewicz, Karen D Rieck

Astrophys J· January 2021

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Alkali magmatism on a carbonaceous chondrite planetesimal.
Jérôme Aléon, Alice Aléon-Toppani, Bernard Platevoet, Jacques-Marie Bardintzeff, Kevin D McKeegan

Proc Natl Acad Sci U S A· April 2020

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Water Reservoirs in Small Planetary Bodies: Meteorites, Asteroids, and Comets.
Conel M O'D Alexander, Kevin D McKeegan, Kathrin Altwegg

Space Sci Rev· February 2018

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Erratum: Molecular preservation of 1.88 Ga Gunflint organic microfossils as a function of temperature and mineralogy.
Julien Alleon, Sylvain Bernard, Corentin Le Guillou, Johanna Marin-Carbonne, Sylvain Pont, Kevin D McKeegan

Nat Commun· August 2017

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Molecular preservation of 1.88 Ga Gunflint organic microfossils as a function of temperature and mineralogy.
Julien Alleon, Sylvain Bernard, Corentin Le Guillou, Johanna Marin-Carbonne, Sylvain Pont, Kevin D McKeegan

Nat Commun· June 2016

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Isotopic links between atmospheric chemistry and the deep sulphur cycle on Mars.
Heather B Franz, Sang-Tae Kim, James Farquhar, James M D Day, Rita C Economos, Kevin D McKeegan

Nature· April 2014

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A unique basaltic micrometeorite expands the inventory of solar system planetary crusts.
Matthieu Gounelle, Marc Chaussidon, Alessandro Morbidelli, Jean-Alix Barrat, Cécile Engrand, Kevin D McKeegan

Proc Natl Acad Sci U S A· April 2009

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Isotopic compositions of cometary matter returned by Stardust.
Kevin D McKeegan, Jerome Aléon, John Bradley, Donald Brownlee, Henner Busemann

Science· December 2006

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Multiple archaeal groups mediate methane oxidation in anoxic cold seep sediments.
Victoria J Orphan, Christopher H House, Kai-Uwe Hinrichs, Kevin D McKeegan, Edward F DeLong

Proc Natl Acad Sci U S A· May 2002

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Existence of an 16O-rich gaseous reservoir in the solar nebula.
Alexander N Krot, Kevin D McKeegan, Laurie A Leshin, Glenn J MacPherson, Edward R D Scott

Science· February 2002

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