# gravastar

> hypothesized alternative to black hole, consisting of the usual black hole metric outside of the horizon, a de Sitter metric inside, and a thin shell of exotic matter on the horizon

**Wikidata**: [Q651063](https://www.wikidata.org/wiki/Q651063)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Gravastar)  
**Source**: https://4ort.xyz/entity/gravastar


## References

1. Freebase Data Dumps. 2013
2. Quora