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VOL. I · EST. 11.2025 
SatyaDheesh
सत्याधीश
India's Ground Truth Record
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82-year-old scientist Francis Halzen wins Nobel Prize for discovering high-energy neutrinos

GS3Economy · S&T · Environment · Security· Space technology (ISRO, missions)· Prelims·

Advancements in neutrino physics and international scientific collaboration: a GS3 Science & Technology topic.

Why in news

The Royal Swedish Academy of Sciences awarded the Nobel Prize in Physics to Francis Halzen for his work at the IceCube Neutrino Observatory in discovering high-energy neutrinos.

Background

Francis Halzen, an 82-year-old scientist from the University of Wisconsin-Madison, was awarded 12 million Swedish kronor (approx. $1.2 million). The award was announced by the Royal Swedish Academy of Sciences in Stockholm.

Facts for Prelims

  • S&TIceCube Neutrino Observatory: Facility used for discovering high-energy neutrinos.
  • PostFrancis Halzen: Scientist from the University of Wisconsin-Madison and Nobel Prize winner.
  • BodyRoyal Swedish Academy of Sciences: Body responsible for announcing the Nobel Prize in Physics.
  • FactAward amount: 12 million Swedish kronor (approximately $1.2 million).

Prelims practice question

With reference to the Nobel Prize in Physics awarded to Francis Halzen, consider the following statements:

  1. The award was granted for the discovery of high-energy neutrinos.
  2. The discovery was made using the IceCube Neutrino Observatory.
  3. The award was announced by the University of Wisconsin-Madison.

Which of the statements given above is/are correct?

  1. (a)1 only
  2. (b)2 only
  3. (c)1 and 2 only
  4. (d)2 and 3 only
Show answer

Answer: (c) 1 and 2 only — Statements 1 and 2 are correct. Statement 3 is incorrect: The award was announced by the Royal Swedish Academy of Sciences.

For Mains

Q. Discuss the significance of neutrino physics in understanding the fundamental properties of the universe and its implications for future astrophysical research.

Dimensions to cover in your answer

  • Observational advancement: High-energy neutrino detection as a tool for probing cosmic events beyond electromagnetic radiation
  • Technological frontier: Development of deep-ice and underwater detectors for subatomic particle tracking

Keywords: Neutrino physics · Astrophysics · Particle physics · Scientific research · Nobel Prize

Read the full news →Report a mistake in this noteSource: NDTV ↗Also: GS1 · Places in news / mapping

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