Archive for October 15th, 2025

Experimental constraints on the origin of metal and carbon in ureilite meteoritesOPEN ACCESS

15/10/2025 13:00 · by karmaka · in Almahata Sitta, parent body, ureilite

Nicolas P. Walte, Max Collinet, Cyrena A. Goodrich MAPS,Version of Record online: 15 October 2025 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Ureilites are carbon-rich ultramafic achondrites that display unique textures, including strips of metal and carbon…

A sub-chondritic nickel stable isotope composition of MarsOPEN ACCESS

15/10/2025 08:50 · by karmaka · in ALH 84001, chassignite, Mars, martian, NWA 7034 (basaltic breccia), shergottite

Ke Zhu, Martijn Klaver, Wei-Biao Hsu, Harry Becker, Lu Chen, Qi Chen Geochimica et Cosmochimica ActaAvailable online 14 October 2025 LINK + PDF (OPEN ACCESS) “To understand accretion and differentiation of Mars, we report high-precision…