A record of post-accretion asteroid surface mixing preserved in the Aguas Zarcas meteorite - Nature.com

Some fragments of the Aguas Zarcas carbonaceous meteorite have been shocked before being redeposited over an unshocked lithology. As their size distribution is similar to that of the ejecta observed at Bennu, they might be the signature of activity of the Agu…

Lauretta, D. S. et al. Episodes of particle ejection from the surface of the active asteroid (101955) Bennu. Science366, eaay544 (2019). Article  Google Scholar 

Chesley, S. R. et al.… [+9351 chars]

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