Francis Halzen wins the 2026 Nobel Prize in Physics: who he is
Quick Look
Francis Halzen, a Belgian physicist active at the University of Wisconsin-Madison, is the winner of the 2026 Nobel Prize in Physics for his fundamental contribution to the IceCube observatory in Antarctica, a pioneer in neutrino astronomy.
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Why It Matters
Francis Halzen is a Belgian physicist working at the University of Wisconsin-Madison. He is known for his key role in the development of the IceCube observatory in Antarctica.
Francis Halzen, therefore, is the only winner of the 2026 Nobel Prize in Physics. Born in Belgium in 1944, he works in the United States at the University of Wisconsin-Madison.
The Nobel Prize was awarded to him for "his decisive contributions to the IceCube experiment", the largest neutrino observatory in the world: it is located among the ice of Antarctica and in 2018 it managed to capture the elusive particles arriving from the cosmos and which pass through matter without leaving a trace.
Experts explained that thanks to this discovery, pursued around the world for decades, Halzen's research laid the foundations for a completely new type of astronomy.
Open Questions
- What will be the future applications of neutrino astronomy?







