University of New Mexico
Planetary Materials
Research Assistant Professor, University of New Mexico (Albuquerque, NM)
Space Physics
Johns Hopkins University, Space Telescope Science Institute
Physics and Astronomy
Felidae Conservation Fund
Neuroscience
Department of Philosophy, Professor, Center for the Study of Origins, Director University of Colorado Boulder
Philosophy: Philosophy of Science, Logic, and Metaphysics
SETI Institute, Hillsdale College
Physics & Astronomy
SETI Institute Affiliate
Astronomy, Astrophysics, Planetary Science, Astrobiology
Chemistry
SETI Institute
Astrophysics
