So, you want to know how the Universe began? You’re not alone. Cosmic inflation was invented to explain a couple of features of the universe that are really hard to […]

The universe is full of matter and the attractive force of gravity pulls all matter together. a long time ago, the universe was actually expanding more slowly than it is […]

A neutrino is a subatomic particle that is very similar to an electron, but has no electrical charge and a very small mass, which might even be zero. it is electrically neutral […]

Is A measure of the degree of randomness of energy in a system. Entropy is defined as randomness or disorder, the more disorganization in molecules or atom means higher entropy. […]