👉 The term "subregulus" is a technical term used in astronomy, specifically within the field of astrophysics. It refers to the region between two stars that are moving towards each other at high speeds. In simpler terms, a subregulus is a small object or region that is very close to another larger object in the sky. This can be caused by gravitational interactions, such as when two stars orbit around one another. The subregulus is often described as "close" because it
