Atlas Moons
From Halopedia, the Halo wiki
The Atlas Moons as their name suggests, were moons of the planet Atlas. During the Human-Covenant war, these moons were a major part of the 'Battle of Atlas ' The UNSC forces fought the Covenant on the moons. After a short battle, the UNSC forces, commanded by Whitcomb, won on ground and space, forcing the Covenant to retreat[1].
