# photon epoch

> period in the evolution of the early universe in which photons dominated the energy of the universe

**Wikidata**: [Q1079806](https://www.wikidata.org/wiki/Q1079806)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Photon_epoch)  
**Source**: https://4ort.xyz/entity/photon-epoch


## References

1. Freebase Data Dumps. 2013