# Hubble volume

> spherical region of the observable universe surrounding an observer beyond which objects recede from that observer at a rate greater than the speed of light due to the expansion of the Universe

**Wikidata**: [Q911640](https://www.wikidata.org/wiki/Q911640)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hubble_volume)  
**Source**: https://4ort.xyz/entity/hubble-volume


## References

1. Freebase Data Dumps. 2013
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)