BIG BANG
The Big Bang is a scientific theory about how the universe started, and then made the stars and galaxies we see today. The universe began very hot , small , and dense superforce (The mix of the 4 cosmic forces), with no stars, atoms , form, or structure (called a “ singularity “). Then about 13.8 billion years ago, [1] space expanded very quickly (thus the name “Big Bang”). This started the formation of atoms, which eventually led to the formation of stars and galaxies. It was Georges LemaĆ®tre who first noted (in 1927) that an expanding universe could be traced back in time to an originating single point. The universe is still expanding today, but getting colder as well. As a whole, universe is growing and the temperature is falling as time passes. Cosmology is the study of how the universe began and its development. Scientists who study cosmology agree that the Big Bang theory matches what they have observed so far. [1] Fred Hoyle called the theory the “Big Bang” on...