Astrochemistry and compositions of planetary systems

KI Öberg, EA Bergin - Physics Reports, 2021 - Elsevier
Planets form and obtain their compositions in disks of gas and dust around young stars. The
chemical compositions of these planet-forming disks regulate all aspects of planetary …

The chemical composition of comets—emerging taxonomies and natal heritage

MJ Mumma, SB Charnley - Annual Review of Astronomy and …, 2011 - annualreviews.org
Cometary nuclei contain the least modified material from the formative epoch of our
planetary system, and their compositions reflect a range of processes experienced by …

On the origin and evolution of the asteroid Ryugu: A comprehensive geochemical perspective

E Nakamura, K Kobayashi, R Tanaka… - Proceedings of the …, 2022 - jstage.jst.go.jp
Presented here are the observations and interpretations from a comprehensive analysis of
16 representative particles returned from the C-type asteroid Ryugu by the Hayabusa2 …

The provenances of asteroids, and their contributions to the volatile inventories of the terrestrial planets

CMOD Alexander, R Bowden, ML Fogel, KT Howard… - Science, 2012 - science.org
Determining the source (s) of hydrogen, carbon, and nitrogen accreted by Earth is important
for understanding the origins of water and life and for constraining dynamical processes that …

Principles of stable isotope geochemistry

Z Sharp - 2017 - digitalrepository.unm.edu
Abstract Principles of Stable Isotope Geochemistry is written as a textbook to accompany a
one semester course in Stable Isotope Geochemistry. There are 13 chapters, each dealing …

Stable-isotopic anomalies and the accretionary assemblage of the Earth and Mars: A subordinate role for carbonaceous chondrites

PH Warren - Earth and Planetary Science Letters, 2011 - Elsevier
Plots such as ε54Cr vs. ε50Ti and ε54Cr vs. Δ17O reveal a fundamental dichotomy among
planetary materials. The “carbonaceous” chondrites, by virtue of high ε50Ti and high ε62Ni …

The effect of Jupiter's formation on the distribution of refractory elements and inclusions in meteorites

SJ Desch, A Kalyaan… - The Astrophysical Journal …, 2018 - iopscience.iop.org
We present a comprehensive evolutionary model of the Sun's protoplanetary disk,
constructed to resolve the" CAI storage problem" of meteoritics. We predict the abundances …

Cometary Chemistry and the Origin of Icy Solar System Bodies: The View After Rosetta

K Altwegg, H Balsiger, SA Fuselier - Annual Review of …, 2019 - annualreviews.org
In situ research of cometary chemistry began when measurements from the Giotto mission at
Comet 1P/Halley revealed the presence of complex organics in the coma. New telescopes …

The photodissociation and chemistry of CO isotopologues: applications to interstellar clouds and circumstellar disks

R Visser, EF Van Dishoeck, JH Black - Astronomy & Astrophysics, 2009 - aanda.org
Aims. Photodissociation by UV light is an important destruction mechanism for carbon
monoxide (CO) in many astrophysical environments, ranging from interstellar clouds to …

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

W Fujiya, N Kawasaki, K Nagashima, N Sakamoto… - Nature …, 2023 - nature.com
The Hayabusa2 spacecraft explored asteroid Ryugu and brought its surface materials to
Earth. Ryugu samples resemble Ivuna-type (CI) chondrites—the most chemically primitive …