# Apollo 8

> second crewed flight of the United States Apollo program

**Wikidata**: [Q184201](https://www.wikidata.org/wiki/Q184201)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Apollo_8)  
**Source**: https://4ort.xyz/entity/apollo-8


## References

1. Jonathan's Space Report
2. [Source](https://nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=1968-118A)
3. Freebase Data Dumps. 2013
4. Czech National Authority Database
5. Virtual International Authority File
6. [Source](https://history.nasa.gov/SP-4029/Apollo_18-10_Designations.htm)
7. BBC Things
8. BabelNet
9. KBpedia