Kevin D McKeegan
Kevin D McKeegan
Distinguished Professor, Dept of Earth, Planetary, and Space Sciences, UCLA
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Cited by
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Evidence for life on Earth before 3,800 million years ago
SJ Mojzsis, G Arrhenius, KD McKeegan, TM Harrison, AP Nutman, ...
Nature 384 (6604), 55-59, 1996
Methane-consuming archaea revealed by directly coupled isotopic and phylogenetic analysis
VJ Orphan, CH House, KU Hinrichs, KD McKeegan, EF DeLong
science 293 (5529), 484-487, 2001
Comet 81P/Wild 2 under a microscope
D Brownlee, P Tsou, J Aléon, CMOD Alexander, T Araki, S Bajt, ...
science 314 (5806), 1711-1716, 2006
Multiple archaeal groups mediate methane oxidation in anoxic cold seep sediments
VJ Orphan, CH House, KU Hinrichs, KD McKeegan, EF DeLong
Proceedings of the National Academy of Sciences 99 (11), 7663-7668, 2002
Isotopic compositions of cometary matter returned by Stardust
KD McKeegan, J Aléon, J Bradley, D Brownlee, H Busemann, ...
Science 314 (5806), 1724-1728, 2006
Origin and episodic emplacement of the Manaslu intrusive complex, central Himalaya
MT Harrison, M Grove, KD Mckeegan, CD Coath, OM Lovera, PL Fort
Journal of Petrology 40 (1), 3-19, 1999
Detection of inherited monazite in the Manaslu leucogranite by 208Pb232Th ion microprobe dating: crystallization age and tectonic implications
TM Harrison, KD McKeegan, P LeFort
Earth and Planetary Science Letters 133 (3-4), 271-282, 1995
The oxygen isotopic composition of the Sun inferred from captured solar wind
KD McKeegan, APA Kallio, VS Heber, G Jarzebinski, PH Mao, CD Coath, ...
Science 332 (6037), 1528-1532, 2011
Prolonged residence times for the youngest rhyolites associated with Long Valley Caldera: 230Th—238U ion microprobe dating of young zircons
MR Reid, CD Coath, TM Harrison, KD McKeegan
Earth and Planetary Science Letters 150 (1-2), 27-39, 1997
Incorporation of short-lived 10Be in a calcium-aluminum-rich inclusion from the Allende meteorite
KD McKeegan, M Chaussidon, F Robert
Science 289 (5483), 1334-1337, 2000
Mass-independent sulfur of inclusions in diamond and sulfur recycling on early Earth
J Farquhar, BA Wing, KD McKeegan, JW Harris, P Cartigny, ...
Science 298 (5602), 2369-2372, 2002
Ion microprobe isotopic measurements of individual interplanetary dust particles
KD Mckeegan, RM Walker, E Zinner
Geochimica et Cosmochimica Acta 49 (9), 1971-1987, 1985
Mass-independent isotope effects in Archean (2.5 to 3.8 Ga) sedimentary sulfides determined by ion microprobe analysis
SJ Mojzsis, CD Coath, JP Greenwood, KD McKeegan, TM Harrison
Geochimica et Cosmochimica Acta 67 (9), 1635-1658, 2003
Early formation of the Moon 4.51 billion years ago
M Barboni, P Boehnke, B Keller, IE Kohl, B Schoene, ED Young, ...
Science advances 3 (1), e1602365, 2017
The chlorine isotope composition of the Moon and implications for an anhydrous mantle
ZD Sharp, CK Shearer, KD McKeegan, JD Barnes, YQ Wang
Science 329 (5995), 1050-1053, 2010
26Al, 244Pu, 50Ti, REE, and trace element abundances in hibonite grains from CM and CV meteorites
AJ Fahey, JN Goswami, KD McKeegan, E Zinner
Geochimica et Cosmochimica Acta 51 (2), 329-350, 1987
Determination of oxygen self-diffusion in åkermanite, anorthite, diopside, and spinel: Implications for oxygen isotopic anomalies and the thermal histories of Ca-Al-rich inclusions
FJ Ryerson, KD McKeegan
Geochimica et Cosmochimica Acta 58 (17), 3713-3734, 1994
Carbon isotopic composition of individual Precambrian microfossils
CH House, JW Schopf, KD McKeegan, CD Coath, TM Harrison, KO Stetter
Geology 28 (8), 707-710, 2000
The oxygen isotopic composition of olivine and pyroxene from CI chondrites
LA Leshin, AE Rubin, KD McKeegan
Geochimica et Cosmochimica Acta 61 (4), 835-845, 1997
Samples returned from the asteroid Ryugu are similar to Ivuna-type carbonaceous meteorites
T Yokoyama, K Nagashima, I Nakai, ED Young, Y Abe, J Aléon, ...
Science 379 (6634), eabn7850, 2022
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