THEN AND NOW SCIENCE SAYS 7 THE COMPOSITION OF THE UNIVERSE (13.7 BILLION YEARS AGO). DARK MATTER 63% ATOMS 12% PHOTONS 15% NEUTRINOS 10% TOTAL 100% TODAY’S COMPOSITION DARK ENERGY 68.3% DARK MATTER 26.8% BOTH (95.1%) ATOMS 04.9% TOTAL 100.0%