Nuno Gomes Loureiro, a leading Portuguese fusion scientist and MIT professor shot dead at his home in Brookline, Massachusetts, has prompted a full homicide investigation. The 47-year-old director of MIT's Plasma Science and Fusion Center was shot multiple times on the evening of 16 December and died from his injuries the following morning.
Authorities have no suspects in custody, with the case remaining active amid an outpouring of tributes from colleagues and institutions. As of 17 December 2025, the incident has left the academic world grappling with the abrupt loss of a key innovator in plasma physics and fusion research.
