Recent content by jtsw1959

Riddler: do you know who is trying to do that calculation? Thanks, JTSW

[FONT="Book Antiqua"][SIZE="4"] Does anyone know the estimated mass of the Universe? It's (E=Mc2) energy? Thanks.

My friends are disturbed to learn that they are 99.9999999999999% empty space! I tell them that, although their bodies are almost entirely empty space, they nevertheless contain an extremely large amount of energy. I would like to reassure them further by telling them approximately how much...