Step Aside, Sci-Fi Movies—China Is Building Real-Life Ghost Trackers
China just hit a major milestone in its quest to solve one of physics' biggest puzzles: neutrinos, aka 'ghost particles'✨. The Jiangmen Underground Neutrino Observatory (JUNO) began filling its massive detector with ultrapure water this week—the final stretch before it starts hunting these elusive subatomic particles!
Why It Matters
Imagine a particle that can zip through Earth like it’s air. Neutrinos are that sneaky—and they hold secrets about the universe’s origins, exploding stars, and even nuclear reactions. JUNO’s 20,000-tonne liquid scintillator (fancy science soup 🥣) and 45,000 high-tech sensors will catch their faint glimmers 🔦.
Tech Specs Fit for a Marvel Movie
- 🌍 Buried 700 meters underground in Guangdong to block cosmic interference
- ⚡️ Energy resolution 3x sharper than current detectors
- 🤝 Built by 700+ scientists from 17 countries & regions
What’s Next?
By August 2025, JUNO will join Japan’s Hyper-Kamiokande and the U.S. Deep Underground Neutrino Experiment in a global science squad 🌏🔬. Their mission? Crack the neutrino mass hierarchy—a puzzle that could rewrite physics textbooks!
Bonus fun fact: If a neutrino flew through you right now, you’d never know. 👻 Talk about ghostly!
Reference(s):
China's transparent spherical neutrino detector reaches critical stage
cgtn.com