Ocupation: Physicist
Life: January 29, 1935 - August 27, 2014
Birthday: January 29
Death: August 27
In fact, current cosmological observations indicate that the average density of matter and energy in the universe is equal, within measurement errors, to the critical density for which the total energy of the universe was exactly zero at the beginning.
topic: Zero, Average, Errors, Matter And Energy, Energy Of The Universe