# Boeing X-40A

> American flight test vehicle used to support the X-37 program

**Wikidata**: [Q890219](https://www.wikidata.org/wiki/Q890219)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Boeing_X-40)  
**Source**: https://4ort.xyz/entity/boeing-x-40a


## References

1. [Source](https://www.nationalmuseum.af.mil/Visit/Museum-Exhibits/Fact-Sheets/Display/Article/195752/boeing-x-40a/)
2. Freebase Data Dumps. 2013
3. [Source](https://www.designation-systems.net/dusrm/app4/x-37.html)