Unlocking the Mysteries of Neutrinos: JUNO Detector in China
Neutrinos are one of the most elusive particles in the standard model of physics. Despite the fact that billions of them pass through our bodies every second, they rarely interact with normal matter, making them incredibly difficult to detect and study.
A new neutrino detector in China, known as the Jiangmen Underground Neutrino Observatory (JUNO), has recently begun collecting data. Located between two nuclear plants in Yangjian and Taishan, JUNO is expected to provide insights on 40 to 60 neutrinos daily over the next decade.
The unique positioning of JUNO, surrounded by both natural and artificial neutrino sources, offers a prime location for studying these elusive particles. Despite being located 700 meters underground to shield from other particles, the detector is equipped with a “Top Tracker” to eliminate any stray particles that may reach it and distort the data.

The detector is equipped with a sphere surrounded by sensitive photodetectors that can capture individual photons when particles interact with the liquid scintillator inside. This setup allows researchers to analyze the physical properties of neutrinos, including their mass and oscillation between electron, muon, and tau neutrino types.
By studying neutrinos, scientists aim to gain a deeper understanding of cosmology, astrophysics, and even geology. Neutrinos are believed to have played a crucial role in the early universe’s expansion, provide insights into supernovae, and are emitted by radioactive rocks deep within the Earth.

JUNO, a collaborative effort involving 74 institutes and 700 individuals, is poised to operate for a decade, aiming to shed light on the mysteries of neutrinos. By unraveling the secrets of these enigmatic particles, scientists hope to advance multiple fields of science.
This article was originally published by Universe Today. Read the original article.