3 papers
astro-ph.EP2025
Infall and Disk Processes - the Message from Meteorites
François L. H. Tissot, Christoph Burkhardt, Aleksandra Kuznetsova +5
How do planetary systems, in general, and our own Solar System (SS), in particular, form? In conjunction, Astronomy and Isotope Cosmochemistry provide us with powerful tools to ans…
astro-ph.EP2025
Comparison of the earliest NC and CC planetesimals: Evidence from ungrouped iron meteorites
Fridolin Spitzer, Christoph Burkhardt, Thomas S. Kruijer +1
Isotope anomalies in meteorites reveal a fundamental dichotomy between non-carbonaceous- (NC) and carbonaceous-type (CC) planetary bodies. Until now, this dichotomy is established…
astro-ph.EP2024
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…