# Maunder Minimum

> The period starting about 1645 and continuing to about 1715 when sunspots were exceedingly rare

**Wikidata**: [Q827568](https://www.wikidata.org/wiki/Q827568)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Maunder_Minimum)  
**Source**: https://4ort.xyz/entity/maunder-minimum


## References

1. Freebase Data Dumps. 2013
2. Quora