![Cherenkov Radiation, a phenomenon that occurs when particles travel faster than the speed of light in a given medium. It produces this gorgeous blue color, and is perfectly safe to observe. : Cherenkov Radiation, a phenomenon that occurs when particles travel faster than the speed of light in a given medium. It produces this gorgeous blue color, and is perfectly safe to observe. :](https://external-preview.redd.it/f_3gwhig0H0Ilo-9NmoMNOrvjEBAUGod84VEIHsdDLQ.jpg?auto=webp&s=0c5f0e745485069fa3a04b50e2eed8ca2273c9d1)
Cherenkov Radiation, a phenomenon that occurs when particles travel faster than the speed of light in a given medium. It produces this gorgeous blue color, and is perfectly safe to observe. :
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Development of Epitaxial AlN/GaN/GaInN Photocathode Heterostructures for UV/Blue Scintillation and Cherenkov Radiation Detection - Figure 1
![Ultra-monochromatic far-infrared Cherenkov diffraction radiation in a super-radiant regime | Scientific Reports Ultra-monochromatic far-infrared Cherenkov diffraction radiation in a super-radiant regime | Scientific Reports](https://media.springernature.com/lw685/springer-static/image/art%3A10.1038%2Fs41598-020-76996-1/MediaObjects/41598_2020_76996_Fig2_HTML.png)
Ultra-monochromatic far-infrared Cherenkov diffraction radiation in a super-radiant regime | Scientific Reports
THz-frequency spectrum of waveguided Cherenkov radiation. Black, red,... | Download Scientific Diagram
![Redshifted Cherenkov Radiation for in vivo Imaging: Coupling Cherenkov Radiation Energy Transfer to multiple Förster Resonance Energy Transfers | Scientific Reports Redshifted Cherenkov Radiation for in vivo Imaging: Coupling Cherenkov Radiation Energy Transfer to multiple Förster Resonance Energy Transfers | Scientific Reports](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fsrep45063/MediaObjects/41598_2017_Article_BFsrep45063_Fig1_HTML.jpg)