Source: wikibot/sublunary-sphere
= Sublunary sphere
{wiki=Sublunary_sphere}
The term "sublunary sphere" originates from ancient and medieval cosmology, particularly in the context of Aristotelian philosophy. In this framework, the universe was typically divided into two main realms: the supralunary (above the moon) and the sublunary (below the moon). 1. **Sublunary Sphere**: This realm is considered to encompass everything on Earth and the atmosphere surrounding it, including all terrestrial phenomena.