The Earth is bombarded with cosmic rays every single day... but some are more powerful than others! For this video, Unveiled investigates the incredible true story behind the highest-energy cosmic ray we've ever seen! When it was discovered in the 1990s, the Oh-My-God Particle shattered what we thought we knew about physics... but scientists are now starting to understand exactly where in space it came from... read more...
VOICE OVER: Noah Baum
WRITTEN BY: Caitlin Johnson
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