Short-lived nuclides in the early solar system: abundances, origins, and applications

AM Davis - Annual Review of Nuclear and Particle Science, 2022 - annualreviews.org
Several short-lived radionuclides (SLRs) were present in the first few million years of Solar
System history. Their abundances have profound impact on the timing of stellar …

The Sun's Birth Environment: Context for Meteoritics

S Desch, N Miret-Roig - Space Science Reviews, 2024 - Springer
Meteorites trace planet formation in the Sun's protoplanetary disk, but they also record the
influence of the Sun's birth environment. Whether the Sun formed in a region like Taurus …

16O-rich anhydrous silicates in CI chondrites: Implications for the nature and dynamics of dust in the solar accretion disk

GLF Morin, Y Marrocchi, J Villeneuve… - … et Cosmochimica Acta, 2022 - Elsevier
CI chondrites have nonvolatile chemical compositions closely resembling that of the Sun's
photosphere and are thus considered to have the most primitive compositions of all known …

[HTML][HTML] Formation and evolution of a protoplanetary disk: Combining observations, simulations, and cosmochemical constraints

A Morbidelli, Y Marrocchi, AA Ahmad… - Astronomy & …, 2024 - aanda.org
Context. The formation and evolution of protoplanetary disks remains elusive. We have
numerous astronomical observations of young stellar objects of different ages with their …

Retention of CO ice and gas within 486958 Arrokoth

SPD Birch, OM Umurhan - Icarus, 2024 - Elsevier
Abstract Kuiper Belt Objects (KBOs) represent some of the most ancient remnants of our
solar system, having evaded significant thermal or evolutionary processing. This makes …

Insights on the Sun Birth Environment in the Context of Star Cluster Formation in Hub–Filament Systems

D Arzoumanian, S Arakawa… - The Astrophysical …, 2023 - iopscience.iop.org
Cylindrical molecular filaments are observed to be the main sites of Sunlike star formation,
while massive stars form in dense hubs at the junction of multiple filaments. The role of hub …

Devolatilization of extrasolar planetesimals by 60Fe and 26Al heating

JW Eatson, T Lichtenberg, RJ Parker… - Monthly Notices of the …, 2024 - academic.oup.com
Whilst the formation of Solar system planets is constrained by meteoritic evidence, the
geophysical history of low-mass exoplanets is much less clear. The bulk composition and …

Statistical chronometry of Meteorites: II. Initial abundances and homogeneity of short-lived radionuclides

SJ Desch, DR Dunlap, CD Williams, P Mane… - Icarus, 2023 - Elsevier
Astrophysical models of planet formation require accurate radiometric dating of meteoritic
components by short-lived (Al–Mg, Mn–Cr, Hf–W) and long-lived (Pb–Pb) chronometers, to …

On the nature of oxygen-isotope heterogeneity of igneous calcium-aluminum-rich inclusions in cv carbonaceous chondrites

AN Krot, K Nagashima, GJ MacPherson… - … et Cosmochimica Acta, 2022 - Elsevier
Abstract Coarse-grained igneous Ca, Al-rich inclusions (CAIs) in CV (Vigarano group)
carbonaceous chondrites have typically heterogeneous O-isotope compositions with …

[HTML][HTML] Early solar system chronology from short-lived chronometers

A Anand, K Mezger - Geochemistry, 2023 - Elsevier
Age constraints on early solar system processes and events can be derived from meteorites
and their components using different radioisotope systems. Due to the short time interval …