# Loop I Bubble

> cavity in the interstellar medium (ISM) of the Orion Arm of the

**Wikidata**: [Q1869736](https://www.wikidata.org/wiki/Q1869736)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Loop_I_Bubble)  
**Source**: https://4ort.xyz/entity/loop-i-bubble


## References

1. Freebase Data Dumps. 2013