Álvaro Crosta

Álvaro Crosta

Professor Emeritus
University of Campinas (Brazil)

Alvaro Penteado Crósta is Professor Emeritus at the University of Campinas (UNICAMP) and Senior Full Professor at the Institute of Geosciences. He is a Full Member of the Brazilian Academy of Sciences and the São Paulo State Academy of Sciences and holds a Research Productivity Fellowship from CNPq. He served as General Coordinator (Vice-Dean) of UNICAMP from 2013 to 2017. He is a member of the CT-MINERAL Steering Committee (2026–2028), an elected member of the Meteoritical Society Council (2023–2026), a member of the Society of Economic Geologists (SEG) Nominating Committee (2023–2024), and a member of the Scientific and Cultural Council of the UNICAMP Institute of Advanced Studies (IdEA –...

Earth's Other Story: Cosmic Catastrophes that Shaped our Planet

Despite current concerns regarding climate change and its impact on Earth and its life, one must remember that our planet has gone through countless catastrophic events throughout its 4.54 billion years of history. This talk explores some of these events, with particular emphasis on those triggered by extraterrestrial—or cosmic—phenomena. Earth's evolution, and that of the life it supports today, has been shaped by the interplay of endogenous and exogenous processes. These interactions continue to influence our planet and will remain fundamental drivers of its evolution for billions of years to come.