A. Roger Penrose
B. Alain Aspect
C. Francis Halzen
D. John Clauser
Francis Halzen received the 2026 Nobel Prize in Physics for his decisive contributions to the IceCube Neutrino Observatory and the discovery of high-energy neutrinos of astrophysical origin. The IceCube Observatory is located deep within the Antarctic ice, where it detects signals produced by neutrinos.
Neutrinos are extremely difficult to detect because they interact very weakly with matter. Studying high-energy neutrinos helps scientists investigate distant and powerful cosmic events, offering a new way to explore the universe beyond conventional observations of light.