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1,460 claims from 908 papers are on the record. 46 have been checked so far; the other 1,414 have no check with a result yet.

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Keyword: noble gases ×Clear all

3 claims from 1 paper

1. Physics and Astronomy › Astro and Planetary Science

   Asteroids Fail to Retain Cometary Impact Signatures

   Joiret, Avice, Ferrière et al. · The Planetary Science Journal · 2025

   Unchecked3 claims
   Show 3 claims

   1. Unchecked“This apparent contradiction arises due to the fact that cometary impacts were at high speeds and Vesta's weak gravitational attraction made it incapable of retaining cometary material.”
   2. Unchecked“Therefore, if a cometary xenon signature is ever detected in an asteroid belt object, it must have been acquired during formation, within the same source region as comet 67P/Churyumov-Gerasimenko, and have been implanted later into the asteroid belt.”
   3. Unchecked“While our dynamical simulations indicate that Vesta likely underwent a significant number of collisions with large comets, we find no xenon cometary signature in HED meteorites.”