Cherenkov radiation
HoldTechniques
A physical phenomenon where charged particles emit light while traveling through a medium faster than light can propagate in that medium.
Why it's here
Placed in Hold: 1 article(s) of evidence from 1 source(s), led by research-stage coverage, with 0 in the last 30 days. Confidence 24%. Low accumulated evidence, so it defaults conservatively pending more signal.
Evidence (1)
- 2Hacker News·9/11/2026researchWhat Cherenkov Radiation Is
This item links to an IAEA explainer about Cherenkov radiation, the blue glow produced when charged particles move through a medium faster than light travels in that medium. The discussion is educational and focuses on the physical phenomenon and where it appears, such as nuclear reactors and other high-energy environments.