Belgian Physicist Francis Halzen Wins 2026 Nobel Prize for IceCube Neutrino Work

Particle physicist Francis Halzen has won the 2026 Nobel Prize in Physics for his work on the IceCube Neutrino Observatory and the discovery of high-energy neutrinos from deep space.

The Award

The Royal Swedish Academy of Sciences announced the prize in Stockholm on Tuesday. The Nobel Committee stated that Halzen conceived the observatory, which tracks tiny particles called neutrinos originating in the distant cosmos.

Context

Scientific research facilities like the IceCube observatory help scientists study the universe by detecting rare cosmic particles that travel across space. Major international science prizes honor researchers whose long-term projects lead to big breakthroughs in understanding physics and space.