Alfred S McEwen Author

Xavier Barral is a photographer, former art director, and founder of Paris-based publishers Éditions Xavier Barral. Among other awards, he has received the Art Book Prize at the Frankfurt Book Fair for Andy Warhol, cinéma, published by Éditions Carré. Éditions Xavier Barral was established in 2002. Dr. Alfred S. McEwen is professor in the Department of Planetary Sciences, University of Arizona, and director of the Planetary Image Research Lab (PIRL). Francis Rocard is an astrophysicist and leader of the Centre national d’études spatiales (CNES) Mars exploration program. Nicolas Mangold is a geophysicist based in Nantes, France.