# Viking 5

> European rocket engine

**Wikidata**: [Q137506793](https://www.wikidata.org/wiki/Q137506793)  
**Source**: https://4ort.xyz/entity/viking-5


## References

1. [Source](http://www.astronautix.com/v/viking2.html)
2. [Source](https://ntrs.nasa.gov/api/citations/19910018907/downloads/19910018907.pdf)