Publications by authors named "Conel O'D Alexander"

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Organic geochemical evidence for life in Archean rocks identified by pyrolysis-GC-MS and supervised machine learning.
Michael L Wong, Anirudh Prabhu, Conel O'D Alexander, H James Cleaves, George D Cody

Proc Natl Acad Sci U S A· November 2025

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The Ni isotopic composition of Ryugu reveals a common accretion region for carbonaceous chondrites.
Fridolin Spitzer, Thorsten Kleine, Christoph Burkhardt, Timo Hopp, Tetsuya Yokoyama, Conel M O'D Alexander, Alexander N Krot

Sci Adv· September 2024

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Analysis of Cation Composition in Dolomites on the Intact Particles Sampled from Asteroid Ryugu.
Mayu Morita, Hiroharu Yui, Shu-Hei Urashima, Morihiko Onose, Shintaro Komatani, Conel M O'D Alexander

Anal Chem· January 2024

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Meteorites have inherited nucleosynthetic anomalies of potassium-40 produced in supernovae.
Nicole X Nie, Da Wang, Zachary A Torrano, Richard W Carlson, Conel M O'D Alexander

Science· January 2023

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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, Alexander N Krot

Sci Adv· November 2022

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Insoluble organic matter in chondrites: Archetypal melanin-like PAH-based multifunctionality at the origin of life?
Marco d'Ischia, Paola Manini, Zita Martins, Laurent Remusat, Conel M O'D Alexander

Phys Life Rev· July 2021

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Extremely Cr- and Ti-rich presolar oxide grains in a primitive meteorite: Formation in rare types of supernovae and implications for the astrophysical context of solar system birth.
Larry R Nittler, Conel M O'D Alexander, Nan Liu, Jianhua Wang

Astrophys J Lett· April 2018

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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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