A Long‐Lived Planetesimal Dynamo Powered by Core Crystallization

The existence of numerous iron meteorite groups indicates that some planetesimals underwent melting that led to metal-silicate segregation, sometimes producing metallic cores. Meteorite paleomagnetic records suggest that crystallization of these cores generated dynamo magnetic fields. Here we descri...

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Bibliographic Details
Main Authors: Maurel, Clara, Bryson, James F. J., Shah, Jay, Chopdekar, Rajesh V., T. Elkins‐Tanton, Linda, A. Raymond, Carol, Weiss, Benjamin P.
Other Authors: Massachusetts Institute of Technology. Department of Earth, Atmospheric, and Planetary Sciences
Format: Article
Language:English
Published: American Geophysical Union (AGU) 2022
Online Access:https://hdl.handle.net/1721.1/140396