Publications by authors named "Conel M O'D Alexander"

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Abundant ammonia and nitrogen-rich soluble organic matter in samples from asteroid (101955) Bennu.
Daniel P Glavin, Jason P Dworkin, Conel M O'D Alexander, José C Aponte, Allison A Baczynski, Jessica J Barnes, Hans A Bechtel, Eve L Berger, Aaron S Burton, Paola Caselli

Nat Astron· January 2025

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Late fluid flow in a primitive asteroid revealed by Lu-Hf isotopes in Ryugu.
Tsuyoshi Iizuka, Takazo Shibuya, Takehito Hayakawa, Tetsuya Yokoyama, Ikshu Gautam, Conel M O'D Alexander, Alexander N Krot

Nature· October 2025

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Hydrogen isotopic evidence for a core component in Baffin Island lavas.
James W Dottin Iii, Forrest Horton, Conel M O'D Alexander, Anat Shahar, Jianhua Wang

Sci Adv· April 2025

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Low-Temperature Aqueous Alteration of Chondrites.
Martin R Lee, Conel M O'D Alexander, Addi Bischoff, Adrian J Brearley, Elena Dobrică, Alexander N Krot

Space Sci Rev· February 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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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, Conel M O'D Alexander, Alexander N Krot

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, Conel M O'D Alexander, Alexander N Krot

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, Conel M O'D Alexander, Alexander N Krot

Science· February 2023

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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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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, Conel M O'D Alexander, Alexander N Krot

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, Conel M O'D Alexander, Alexander N Krot

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, 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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Chromium isotopic insights into the origin of chondrite parent bodies and the early terrestrial volatile depletion.
Ke Zhu, Frédéric Moynier, Martin Schiller, Conel M O'D Alexander, Jemma Davidson

Geochim Cosmochim Acta· May 2021

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Correction to 'The origin of inner Solar System water'.
Conel M O'D Alexander

Philos Trans A Math Phys Eng Sci· April 2021

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Presolar stardust in highly pristine CM chondrites Asuka 12169 and Asuka 12236.
Larry R Nittler, Conel M O'D Alexander, Andrea Patzer, Maximilien J Verdier-Paoletti

Meteorit Planet Sci· February 2021

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High Abundances of Presolar Grains and N-rich Organic Matter in CO3.0 Chondrite Dominion Range 08006.
Larry R Nittler, Conel M O'D Alexander, Jemma Davidson, My E I Riebe, Rhonda M Stroud

Geochim Cosmochim Acta· April 2018

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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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Late formation of silicon carbide in type II supernovae.
Nan Liu, Larry R Nittler, Conel M O'D Alexander, Jianhua Wang

Sci Adv· January 2018

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The origin of inner Solar System water.
Conel M O'D Alexander

Philos Trans A Math Phys Eng Sci· May 2017

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EXPLORING THE ORIGINS OF DEUTERIUM ENRICHMENTS IN SOLAR NEBULAR ORGANICS.
L Ilsedore Cleeves, Edwin A Bergin, Conel M O'D Alexander, Fujun Du, Dawn Graninger

Astrophys J· February 2016

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Petrography, stable isotope compositions, microRaman spectroscopy, and presolar components of Roberts Massif 04133: A reduced CV3 carbonaceous chondrite.
Jemma Davidson, Devin L Schrader, Conel M O'D Alexander, Dante S Lauretta, Henner Busemann, Alexander Verchovsky

Meteorit Planet Sci· December 2014

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The ancient heritage of water ice in the solar system.
L Ilsedore Cleeves, Edwin A Bergin, Conel M O'D Alexander, Fujun Du, Dawn Graninger

Science· September 2014

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