activity
20022023
most citedAbundance, distribution, and origin of 60Fe in the solar protoplanetary disk

210 citations · 1.7k across the 28 of their papers we have counts for

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Showing astro-ph.EPShow all

15 papers · 1 filter

astro-ph.EP2023★ 4 cited

Methodologies for 176Lu-176Hf Analysis of Zircon Grains from the Moon and Beyond

Xi Chen, Nicolas Dauphas, Zhe J. Zhang +6

Zircons are found in extraterrestrial rocks from the Moon, Mars, and some differentiated meteorite parent-bodies. These zircons are rare, often of small size, and have been affecte…

astro-ph.EP2022★ 36 cited

Presolar stardust in asteroid Ryugu

Jens Barosch, Larry R. Nittler, Jianhua Wang +121

We have conducted a NanoSIMS-based search for presolar material in samples recently returned from C-type asteroid Ryugu as part of JAXA's Hayabusa2 mission. We report the detection…

astro-ph.EP2021

Earth's accretion inferred from iron isotopic anomalies of supernova nuclear statistical equilibrium origin

Timo Hopp, Nicolas Dauphas, Fridolin Spitzer +2

Nucleosynthetic Fe isotopic anomalies in meteorites may be used to reconstruct the early dynamical evolution of the solar system and to identify the origin and nature of the materi…

astro-ph.EP2021★ 38 cited

Terrestrial planet formation by torque-driven convergent migration of planetary embryos

M. Brož, O. Chrenko, D. Nesvorný +1

Massive cores of the giant planets are thought to have formed in a gas disk by accretion of pebble-size particles whose accretional cross-section is enhanced by aerodynamic gas dra…

astro-ph.EP2021★ 3 cited

Origin of the Moon

Robin M. Canup, Kevin Righter, Nicolas Dauphas +8

The Earth-Moon system is unusual in several respects. The Moon is roughly 1/4 the radius of the Earth - a larger satellite-to-planet size ratio than all known satellites other than…

astro-ph.EP2020

Evidence of presolar SiC in the Allende Curious Marie calcium aluminum rich inclusion

O. Pravdivtseva, F. L. Tissot, N. Dauphas +1

Calcium aluminum rich inclusions (CAIs) are one of the first solids to have condensed in the solar nebula, while presolar grains formed in various evolved stellar environments. It…