👉 In science, a supergallant object is an object that behaves in such a way as to allow it to be treated as if it were a supermassive black hole. This concept was first introduced by Albert Einstein in his theory of general relativity and has since been extensively studied in the field of astrophysics. A supergallant object can have very high masses, which could make it capable of holding extremely massive stars, planets, or even moons orbiting around them. It