Francis Halzen wins the Nobel Prize in Physics

Belgian physicist Francis Halzen has won the Nobel Prize in Physics. He is at the University of Wisconsin-Madison. The prize cites decisive contributions to the IceCube Neutrino Observatory. It also cites the discovery of high-energy neutrinos of astrophysical origin.

IceCube is the observatory named in the citation. The particles named are high-energy neutrinos. Their origin is described as astrophysical. Halzen is the sole physics laureate named in the announcement.

The university is the University of Wisconsin-Madison. The nationality or origin description is Belgian. The field is physics. The instrument is a neutrino observatory.

Decisive contributions are the words used for his role at IceCube. The discovery language is used for the neutrinos. Both ideas are in the same prize citation. The announcement is the 2026 physics Nobel.

No second physics winner was named alongside him in this announcement. The observatory and the neutrino discovery are the two cited pillars. The person is Francis Halzen. The institution is Wisconsin-Madison.

The recorded prize is the Nobel Prize in Physics. The laureate is Halzen. The facility is the IceCube Neutrino Observatory. The scientific object is high-energy neutrinos from astrophysical sources.