The Intersection of all physical Entities, E(i), i = 1, 2, 3, 4, 5, etc., in the Cosmos is more than 'Nothing' / Nihility.
Or mathematically,
^ E(i) = S, where
S is the Singular Set / Singularity of the Cosmos or
Shared / Common Set in each E(i), and
S > { }- the Void or Empty Set...