Helium Diffusion Kinetics in Enstatite, Kamacite, and Albite, With Implications for the Cosmic Ray Exposure Ages of Enstatite (E) Chondrites
Moshammat Mijjum and Marissa M.Tremblay ACS Earth and Space Chemistry, Publication Date (Web):July 1, 2025 LINK “Cosmic ray exposure (CRE) ages are used to constrain the orbital and impact history of meteorites and identify their…
Asteroids fail to retain cometary impact signaturesOPEN ACCESS
Sarah Joiret, Guillaume Avice, Ludovic Ferrière, Zoë M. Leinhardt, Simon Lock, Alexandre Mechineau, Sean N. Raymond preprint, Draft version July 2, 2025 PDF (OPEN ACCESS) “A bombardment of comets is thought to have occurred in…
Petrographic and geochemical analysis of inversely zoned chondrules
Fabio Joseph, Igor Drozdovsky, Malte Junge, Joanna Brau, Melanie Kaliwoda MAPS, Version of Record online: 02 July 2025 LINK “Chondrules are one of the oldest objects in our solar system. Therefore, they play an important…
