Francis Halzen wins Nobel Prize in physics for work on high-energy neutrinos from space

Francis Halzen has won the Nobel Prize in Physics for his foundational work on the IceCube Neutrino Observatory in Antarctica. The award recognizes his discovery of high-energy neutrinos, which act as cosmic messengers from the early universe.
Why it matters
The recognition validates decades of research into neutrino detection, which is essential for understanding the evolution of the cosmos.
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STOCKHOLM — Francis Halzen won the Nobel Prize in physics on Tuesday for his contributions to the IceCube Neutrino Observatory and his discovery of high-energy neutrinos of astrophysical origin.
"Francis Halzen has led an international team of researchers and engineers who have provided us with a fantastic instrument. His tenacity and scientific vision has paved the way for a new kind of astronomy," Mark Pearce, chair of the Nobel Committee for Physics, said in a news release.
Halzen spoke to the committee by phone from Italy on Tuesday.
"It was a great surprise and I obviously didn't expect it," he said.
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