# cosmological constant problem

> major unsolved problem in physics

**Wikidata**: [Q4379531](https://www.wikidata.org/wiki/Q4379531)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Cosmological_constant_problem)  
**Source**: https://4ort.xyz/entity/cosmological-constant-problem


## References

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