Fischer Group We study accretion, core formation and composition of the deep interiors of Earth and other terrestrial planets. Research Areas Geobiology, Geochemistry, and Earth History Geology, Geophysics, and Planetary Science Fischer Group Website Home Research Research Groups Fischer Group Portraits of Harvard University students and staff members in Cambridge MA on April 18-19, 2024. Photo © Dominic Chavez Principal Investigator Rebecca Fischer Associate Professor of Earth and Planetary Sciences Researchers Chiara Chung-Halpern Rebecca Fischer Jesse Gu Jack Sheehan Shijie Wen Research Group Coordinator Stephanie Clayman News Roger Fu and Sarah Steele featured in Harvard Gazette article. November 04, 2024 Jerry Mitrovica featured in article from the Salata Institute for Climate and Sustainability. November 04, 2024