Editor-in-Chief: Sherry L. Cady, PhD
Online ISSN: 1557-8070
Current Volume: 21
Impact Factor: *4.280
*2019 Journal Citation Reports (Clarivate, 2020)
The most-cited peer-reviewed journal dedicated to the understanding of life's origin, evolution, and distribution in the universe, with a focus on new findings and discoveries from interplanetary exploration and laboratory research.