Opusculus
From Halopedia, the Halo wiki
Opusculus is a satellite of the gas giant Substance in the Coelest system. It is adjacent to Installation 05.[1] It is unknown whether Opusculus is natural or artificial; Substance has eight orbiting satellites, seven of which are Forerunner constructs on predetermined orbital paths, and only one natural moon.[2]
Sources
- ^ Halo: The Essential Visual Guide, page 46
- ^ Halo: The Essential Visual Guide, page 190