Mars Geological Enigmas:
From the Late Noachian Epoch to the Present Day
Elsevier, 2021, 560 pp., Paperback. $150.00. www.elsevier.com
Mars Geological Enigmas: From the Late Noachian Epoch to the Present Day presents outstanding questions on the geology of Mars and divergent viewpoints based on varying interpretations and analyses. The result is a robust and comprehensive discussion that provides opportunities for planetary scientists to develop their own opinions and ways forward. Each theme opens with an introduction that includes background on the topic and lays out questions to be addressed. Alternate perspectives are covered for each topic, including methods, observations, analyses, and in-depth discussion of the conclusions. Chapters within each theme reference each other to facilitate comparison and deeper understanding of divergent opinions. This title is suitable for advanced undergraduate students, graduate students, postdocs, researchers, and faculty members in planetary science.