# Diffuse extragalactic background radiation

> Photon field that fills our universe

**Wikidata**: [Q5275413](https://www.wikidata.org/wiki/Q5275413)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Diffuse_extragalactic_background_radiation)  
**Source**: https://4ort.xyz/entity/diffuse-extragalactic-background-radiation