University of Wisconsin-Madison physicist Francis Halzen has received the 2026 Nobel Prize in Physics for his work on astrophysical neutrinos, built around the IceCube Neutrino Observatory he helped develop beneath Antarctic ice. IceCube uses thousands of light sensors in a cubic kilometer of ice to detect neutrinos and has traced them back to cosmic sources such as supermassive black holes.
slashdot.org
· 2026-10-07
The Nobel Prize in Physics has been awarded to Francis Halzen for his contributions to neutrino detection and astrophysics. The announcement highlights his role in advancing the understanding of cosmic neutrinos and their significance in astrophysical phenomena. The award underscores the importance of neutrino research in expanding knowledge of the universe.
nobelprize.org
· 2026-10-06
Physicist Francis Halzen has been awarded the 2026 Nobel Prize in Physics for founding the IceCube Neutrino Observatory and for discovering high-energy neutrinos originating from deep space. IceCube, built below the Antarctic ice, detects rare interactions between neutrinos and atoms, capturing particles emitted by cosmic events like supernovae and gamma-ray bursts. Halzen noted the project succeeded within two years of operation, despite initial skepticism from the physics community.
nature.com
· 2026-10-06
Francis Halzen has been awarded the 2026 Nobel Prize in Physics for leading development of IceCube, the cubic-kilometre neutrino detector at the South Pole. The observatory achieved a landmark result in 2017 by tracing a high-energy neutrino back to a blazar, marking the first confirmed source identification of its kind and advancing 'multi-messenger' astronomy, which combines neutrinos, cosmic rays, light and gravitational waves to study cosmic events.
nature.com
· 2026-10-06