According to cosmologist David Whittle, the total (positive) mass-energy of the observable universe is estimated at 10 exponent 53 kg.
The total (negative) gravitational energy of the observable universe is 10 exponent 53 kg
The sum of positive mass-energy and negative gravitational energy is therefore estimated to be equal to zero.
This is an extraordinary result.
Of the infinite number of mathematical possibilities for an energy balance in the universe, it seems to be balanced precisely at zero.
No one knows exactly what this means, but it must mean something.
One hypothesis is that zero energy sum balance of the observable universe is an artifact that the universe really did start from a state of nothingness.
The total (negative) gravitational energy of the observable universe is 10 exponent 53 kg
The sum of positive mass-energy and negative gravitational energy is therefore estimated to be equal to zero.
This is an extraordinary result.
Of the infinite number of mathematical possibilities for an energy balance in the universe, it seems to be balanced precisely at zero.
No one knows exactly what this means, but it must mean something.
One hypothesis is that zero energy sum balance of the observable universe is an artifact that the universe really did start from a state of nothingness.