Research ArticleGEOPHYSICS

Timing of the martian dynamo: New constraints for a core field 4.5 and 3.7 Ga ago

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Science Advances  01 May 2020:
Vol. 6, no. 18, eaba0513
DOI: 10.1126/sciadv.aba0513

Article Information

vol. 6 no. 18

Online ISSN: 
  • Received for publication October 30, 2019
  • Accepted for publication February 12, 2020
  • .

Author Information

  1. A. Mittelholz1,*,
  2. C. L. Johnson1,2,
  3. J. M. Feinberg3,
  4. B. Langlais4 and
  5. R. J. Phillips5
  1. 1Department of Earth, Ocean and Atmospheric Sciences, The University of British Columbia, Vancouver, Canada.
  2. 2Planetary Science Institute, Tucson, AZ 85719, USA.
  3. 3Institute for Rock Magnetism, Department of Earth and Environmental Sciences, University of Minnesota, Minneapolis, MN 55455, USA.
  4. 4Laboratoire de Planétologie et Géodynamique, UMR 6112, Université de Nantes, Université d’Angers, CNRS, 44000 Nantes, France.
  5. 5Department of Earth and Planetary Sciences, and McDonnell Center for the Space Sciences, Washington University in St. Louis, St. Louis, MO 63130, USA.
  1. *Corresponding author. Email: amittelh{at}


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