activity
20152024
most citedMicron-scale D/H heterogeneity in chondrite matrices: a signature of the pristine solar system water?

70 citations · 324 across the 9 of their papers we have counts for

collaborators

10 papers

astro-ph.EP2024★ 34 cited

The Ni isotopic composition of Ryugu reveals a common accretion region for carbonaceous chondrites

Fridolin Spitzer, Thorsten Kleine, Christoph Burkhardt +88

The isotopic compositions of samples returned from Cb-type asteroid Ryugu and Ivuna-type (CI) chondrites are distinct from other carbonaceous chondrites, which has led to the sugge…

astro-ph.EP2023★ 16 cited

Origin of Water in the Terrestrial Planets: Insights from Meteorite Data and Planet Formation Models

Andre Izidoro, Laurette Piani

Water condensed as ice beyond the water snowline, the location in the Sun's natal gaseous disk where temperatures were below 170 K. As the disk evolved and cooled, the snowline mov…

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★ 50 cited

Origin of hydrogen isotopic variations in chondritic water and organics

Laurette Piani, Yves Marrocchi, Lionel G. Vacher +2

Chondrites are rocky fragments of asteroids that formed at different times and heliocentric distances in the early solar system. Most chondrite groups contain water-bearing mineral…

astro-ph.EP2018

A dual origin for water in carbonaceous asteroids revealed by CM chondrites

Laurette Piani, Hisayoshi Yurimoto, Laurent Remusat

Carbonaceous asteroids represent the principal source of water in the inner Solar System and might correspond to the main contributors for the delivery of water to Earth. Hydrogen…

astro-ph.EP2017

Chondrules in enstatite chondrites

Emmanuel Jacquet, Laurette Piani, Michael K. Weisberg

We review silicate chondrules and metal-sulfide nodules in unequilibrated enstatite chondrites (EH3 and EL3). Their unique mineralogical assemblage, with a wide diversity of opaque…