2 papers
astro-ph.EP2025
Asteroids fail to retain cometary impact signatures
Sarah Joiret, Guillaume Avice, Ludovic Ferrière +4
A bombardment of comets is thought to have occurred in the inner solar system as a result of a dynamical instability among the giant planets after gas disk dispersal. Vesta, the se…
astro-ph.EP2025
A massive primordial atmosphere on early Mars
Sarah Joiret, Alessandro Morbidelli, Rafael de Sousa Ribeiro +2
Mars finished forming while the solar nebula was still present, and acquired its primordial atmosphere from this reservoir. The absence of a detectable cometary xenon signature in…