# service module

> spacecraft compartment containing a variety of support systems used for spacecraft operations; equivalent to the spacecraft bus assembly on uncrewed spacecraft

**Wikidata**: [Q15607934](https://www.wikidata.org/wiki/Q15607934)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Service_module)  
**Source**: https://4ort.xyz/entity/service-module