# Hafele–Keating experiment

> test of the theory of relativity in October 1971

**Wikidata**: [Q1032485](https://www.wikidata.org/wiki/Q1032485)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hafele–Keating_experiment)  
**Source**: https://4ort.xyz/entity/hafele-keating-experiment


## References

1. Freebase Data Dumps. 2013