Conel Alexander

Carnegie Institution for Science

United States

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Articles (20)

Neodymium‐142 deficits and samarium neutron stratigraphy of C‐type asteroid (162173) Ryugu

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Year:

2024

Pervasive aqueous alteration in the early Solar System revealed by potassium isotopic variations in Ryugu samples and carbonaceous chondrites

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Year:

2024

Explosive Nucleosynthesis in Core-collapse Type II Supernovae: Insights from New C, N, Si, and Al–Mg Isotopic Compositions of Presolar Grains

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Year:

2024

A common isotopic reservoir for amoeboid olivine aggregates (AOAs) and calcium-aluminum-rich inclusions (CAIs) revealed by Ti and Cr isotopic compositions

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Year:

2024

The rapid formation of macromolecules in irradiated ice of protoplanetary disk dust traps

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Year:

2024

Asteroid (101955) Bennu in the laboratory: Properties of the sample collected by OSIRIS‐REx

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Year:

2024

Micro‐ and nanoscale studies of insoluble organic matter and C‐rich presolar grains in Murchison and Sutter's Mill in preparation for Bennu sample analysis

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Year:

2024

Meteoritical Society Service Award citation for Richard C. Greenwood

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Year:

2024

Pairing relations within CO3 chondrites recovered at the Dominion Range and Miller Range, Transantarctic mountains: Constraints from chondrule olivines, noble gas, and H, C, N bulk and isotopic compositions

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Year:

2024

The nature of insoluble organic matter in Sutter's Mill and Murchison carbonaceous chondrites: Testing the effect of x‐ray computed tomography and exploring parent body organic molecular evolution

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Year:

2024

Author Correction: Contribution of Ryugu-like material to Earth’s volatile inventory by Cu and Zn isotopic analysis (Nature Astronomy, (2022), 7, 2, (182-189), 10.1038/s41550-022-01846-1)

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Year:

2023

Hydrogen Isotopic Composition of Hydrous Minerals in Asteroid Ryugu

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Year:

2023

The potassium isotopic composition of CI chondrites and the origin of isotopic variations among primitive planetary bodies

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Year:

2023

Samples returned from the asteroid Ryugu are similar to Ivuna-type carbonaceous meteorites

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Year:

2023

Abundant presolar grains and primordial organics preserved in carbon-rich exogenous clasts in asteroid Ryugu

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Year:

2023

Carbonate record of temporal change in oxygen fugacity and gaseous species in asteroid Ryugu

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Year:

2023

Testing models for the compositions of chondrites and their components: III. CM chondrites

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Year:

2023

The H content of aubrites: An evaluation of bulk versus in situ methods for quantifying water in meteorites

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Year:

2023

The Oxygen Isotopic Composition of Samples Returned from Asteroid Ryugu with Implications for the Nature of the Parent Planetesimal

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Year:

2023

Degassing of early-formed planetesimals restricted water delivery to Earth

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Year:

2023

Collaborators (24)

C. Wallace Vaccaro Wolner

Chief Editor

The University of Arizona Department of Planetary Sciences and Lunar and Planetary Laboratory

UNITED STATES

Makiko Haba

Assistant Professor

Tokyo Institute of Technology

JAPAN

Yan Hu

Institut de Physique du Globe de Paris

FRANCE

Trevor Ireland

Professor

University of Queensland

AUSTRALIA

Kun Wang

Associate Professor

Washington University in St. Louis

UNITED STATES

Martin Lee

University of Glasgow

UNITED KINGDOM

Emma Bullock

Carnegie Institution for Science

UNITED STATES

Megan Eve Newcombe

Assistant Professor

University of Maryland at College Park

UNITED STATES

Rhonda Stroud

Professor

Arizona State University

UNITED STATES

Martin Bizzarro

Professor

University of Copenhagen

DENMARK

Henner Busemann

ETH Zurich

SWITZERLAND

Tetsuya Yokoyama

Professor

Tokyo Institute of Technology

JAPAN

Shogo Tachibana

Professor

University of Tokyo

JAPAN

Kevin McKeegan

Professor

UCLA

UNITED STATES

Olga Pravdivtseva

Research Associate Professor of Physics

Washington University in St. Louis

UNITED STATES

Ryota Fukai

Assistant professor

Japan Aerospace Exploration Agency

JAPAN

Nienke van der Marel

Assistant professor

Leiden University

NETHERLANDS

Jean Alix Barrat

Professeur

Institut Universitaire Européen de la Mer

FRANCE

Takanao Saiki

Professor

Japan Aerospace Exploration Agency

JAPAN

Marine PAQUET

Institut de Physique du Globe de Paris

FRANCE

Changkun Park

Korea Polar Research Institute

SOUTH KOREA

Audrey Bouvier

Prof. Dr.

University of Bayreuth

GERMANY

Kevin Righter

Professor

University of Rochester

UNITED STATES

Bradley Meyer

Professor

Clemson University

UNITED STATES

Conel Alexander

Research Interests

Explore related searches

Contact this professor

Articles (20)

Neodymium‐142 deficits and samarium neutron stratigraphy of C‐type asteroid (162173) Ryugu

Pervasive aqueous alteration in the early Solar System revealed by potassium isotopic variations in Ryugu samples and carbonaceous chondrites

Explosive Nucleosynthesis in Core-collapse Type II Supernovae: Insights from New C, N, Si, and Al–Mg Isotopic Compositions of Presolar Grains

A common isotopic reservoir for amoeboid olivine aggregates (AOAs) and calcium-aluminum-rich inclusions (CAIs) revealed by Ti and Cr isotopic compositions

The rapid formation of macromolecules in irradiated ice of protoplanetary disk dust traps

Asteroid (101955) Bennu in the laboratory: Properties of the sample collected by OSIRIS‐REx

Micro‐ and nanoscale studies of insoluble organic matter and C‐rich presolar grains in Murchison and Sutter's Mill in preparation for Bennu sample analysis

Meteoritical Society Service Award citation for Richard C. Greenwood

Pairing relations within CO3 chondrites recovered at the Dominion Range and Miller Range, Transantarctic mountains: Constraints from chondrule olivines, noble gas, and H, C, N bulk and isotopic compositions

The nature of insoluble organic matter in Sutter's Mill and Murchison carbonaceous chondrites: Testing the effect of x‐ray computed tomography and exploring parent body organic molecular evolution

Author Correction: Contribution of Ryugu-like material to Earth’s volatile inventory by Cu and Zn isotopic analysis (Nature Astronomy, (2022), 7, 2, (182-189), 10.1038/s41550-022-01846-1)

Hydrogen Isotopic Composition of Hydrous Minerals in Asteroid Ryugu

The potassium isotopic composition of CI chondrites and the origin of isotopic variations among primitive planetary bodies

Samples returned from the asteroid Ryugu are similar to Ivuna-type carbonaceous meteorites

Abundant presolar grains and primordial organics preserved in carbon-rich exogenous clasts in asteroid Ryugu

Carbonate record of temporal change in oxygen fugacity and gaseous species in asteroid Ryugu

Testing models for the compositions of chondrites and their components: III. CM chondrites

The H content of aubrites: An evaluation of bulk versus in situ methods for quantifying water in meteorites

The Oxygen Isotopic Composition of Samples Returned from Asteroid Ryugu with Implications for the Nature of the Parent Planetesimal

Degassing of early-formed planetesimals restricted water delivery to Earth

Collaborators (24)

C. Wallace Vaccaro Wolner

Makiko Haba

Yan Hu

Trevor Ireland

Kun Wang

Martin Lee

Emma Bullock

Megan Eve Newcombe

Rhonda Stroud

Martin Bizzarro

Henner Busemann

Tetsuya Yokoyama

Shogo Tachibana

Kevin McKeegan

Olga Pravdivtseva

Ryota Fukai

Nienke van der Marel

Jean Alix Barrat

Takanao Saiki

Marine PAQUET

Changkun Park

Audrey Bouvier

Kevin Righter

Bradley Meyer

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