# High Resolution Fly's Eye Cosmic Ray Detector

> ultra-high-energy cosmic ray observatory

**Wikidata**: [Q14711570](https://www.wikidata.org/wiki/Q14711570)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/High_Resolution_Fly's_Eye_Cosmic_Ray_Detector)  
**Source**: https://4ort.xyz/entity/high-resolution-fly-s-eye-cosmic-ray-detector