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Planetary Summary

Map	Basic Data		Planetary Image
	Name:	Luna
	Segmentum:	Segmentum Solar
	Sector:	Sol
	Subsector:	Sol
	System:	Sol
	Population:	Unknown
	Affiliation:	Imperium
	Class:	Unknown
	Tithe Grade:	Unknown

Luna is Terra's single moon. It is the base for massive defense structures defending Terra. During the Horus Heresy, its naval bases were destroyed by Horus's rebel Legions as they struck towards Terra².

Luna also contained the facilities involved in the Primarch Project.

Sources

• ¹: Codex: Space Marines (4th Edition)
• ²: Realm of Chaos: Slaves to Darkness (1988), p. 241