The total energy within reality (everything in existence) is constant, since energy can't be created or destroyed. What percentage of reality this universe is appears to be unknowable.
My view: Something had to have always been in existence in order for anything to exist. That means reality is...
After watching a two-part program Everything/Nothing, a thought occurred to me when the discussion turned to particles popping in and out of 'empty' space. Could these particles be numerous enough in the vast space between stars to be responsible for the gravity holding stars together in...
I have a theory that suggests we're either in a closed universe or a closed multiverse. There is hope that the universe doesn't just expand under acceleration until the stars burn out, leaving nothing but fragments of a dead, decaying universe forever in a state of acceleration due to dark...