2 papers
astro-ph.EP2021
A 4565 Myr old andesite from an extinct chondritic protoplanet
Jean-Alix Barrat, Marc Chaussidon, Akira Yamaguchi +5
The age of iron meteorites implies that accretion of protoplanets began during the first millions of years of the solar system. Due to the heat generated by 26Al decay, many early…
astro-ph.EP2017
Early Solar System irradiation quantified by linked vanadium and beryllium isotope variations in meteorites
Paolo A. Sossi, Frederic Moynier, Marc Chaussidon +3
X-ray emission in young stellar objects (YSOs) is orders of magnitude more intense than in main sequence stars1,2, suggestive of cosmic ray irradiation of surrounding accretion dis…