All right. This is the guy from BHA, Leon. You know who I am. Okay, wouldn't black hole be just a single noun? Look, a black hole is a term. For those of you who do not know, a black hole is formed when a star is at least 50 times the mass of our sun (approx. nothing in astrophysics is guaranteed or exact) and explodes in a supernova once it has used up all its hydrogen fuel. The gravity differen