James Kasting

James Fraser Kasting is an American geoscientist and Distinguished Professor of Geosciences at Penn State University. Kasting is active in NASA's search for habitable extrasolar planets. He is considered a world leader in the field of planetary habitability, assessing habitable zones around stars. He was elected a member of the National Academy of Sciences in 2018. Kasting also serves on the Advisory Council of METI.