[ad_1]
All of that, although – the atoms, molecules, and gasoline that make all of it up – accounts for under 5 per cent of the universe. One other 25 per cent is in one thing known as darkish matter, which makes up many of the mass of galaxies. We expect it’s a weakly interacting large particle. It doesn’t emit its personal gentle, however we will measure it by its interactions with regular matter through gravity.
[ad_2]
Source link