1. Department of Geosciences Pennsylvania State University University Park PA USA
2. Department of Physics and Astronomy Howard University Washington DC USA
3. Planetary Environments Laboratory NASA Goddard Space Flight Center Greenbelt MD USA
4. Center for Research and Exploration in Space Science and Technology NASA GSFC Greenbelt MD USA
5. Department of Astronomy University of Maryland College Park MD USA
6. Department of Biology Georgetown University Washington DC USA
7. Centro de Astrobiologia (CSIC‐INTA), Torrejón de Ardoz Madrid Spain
8. Instituto de Ciencias Nucleares Universidad Nacional Autónoma de México, Ciudad Universitaria Ciudad de México Mexico