Eric Ford is a professor in astrophysics and an expert on how planets are formed at the Department of Astronomy & Astrophysics, at Penn State University.
Gad Freudenthal is Senior Research Fellow Emeritus with the French National Centre for Scientific Research (CNRS) in Paris. He has written on the reception of science and philosophy in Jewish cultures, mainly in the Middle Ages and in the eighteenth century, and has focused his research on Greek philosophies of matter. Read more about Gad Freudenthal