# Category:1973 in outer space

> Wikimedia category

**Wikidata**: [Q31969898](https://www.wikidata.org/wiki/Q31969898)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Category:1973_in_outer_space)  
**Source**: https://4ort.xyz/entity/category-1973-in-outer-space