Department of Earth, Atmospheric and Planetary Sciences head Robert van der Hilst (left) converses with Peter Stone and Paola (Stone) Rizzoli. (Photo: J. Gillooly)
MIT20150528-0400
Department of Earth, Atmospheric and Planetary Sciences head Robert van der Hilst (left) converses with Peter Stone and Paola (Stone) Rizzoli. (Photo: J. Gillooly)
