# Mare Cognitum

> lunar mare

**Wikidata**: [Q285952](https://www.wikidata.org/wiki/Q285952)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Mare_Cognitum)  
**Source**: https://4ort.xyz/entity/mare-cognitum


## References

1. Gazetteer of Planetary Nomenclature
2. Freebase Data Dumps. 2013