# solar balloon

> type of aerostat that gains buoyancy from air heated by the Sun

**Wikidata**: [Q371064](https://www.wikidata.org/wiki/Q371064)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Solar_balloon)  
**Source**: https://4ort.xyz/entity/solar-balloon


## References

1. Freebase Data Dumps. 2013