By Bhaskar Rao on 11 Nov 2025
In this universe, we are aware that the matter is present in the form of nubulae, galaxies etc. distributed in a very little fraction of the space separated by vacuum. But are you aware that the so called matter, whether it be a soid,liquid or gas is mostly empty with so called mass concentrated in a miniscule,nay, much much smaller fraction? To get an idea, please read the enclosed PDF.