Concept in Definition ABC
Miscellanea / / July 04, 2021
By Florencia Ucha, in Dec. 2014
The Big Bang or theory of the Big Bang is one of the most popular and widespread theories that exist about the origin of the universe and that he considers that he was the product of a tremendous outbreak.
The name of Big Bang is due to the astronomer of british origin Fred hoyle and it was the product of his intention to name this theory in a pejorative way, with which he did not agree at all. TO purpose. this astronomer was the Author of the steady state theory.
According to what the Big Bang proposes, one was in nothingness itself and suddenly, after a great explosion, matter emerges and as a consequence the whole universe. The shock wave from that explosion was able to radiate in all directions and created what we now call the universe.
Meanwhile, that matter that began to disperse in a fantastic way after the Big Bang was composed of fundamental particles such as electrons, photons, baryons, positrons, among others.
The first elements that constitute the universe would have occurred immediately after the Big Bang and at times when the
temperature It was really high and the density present generated the fusion of particles in chemical elements.Elements such as hydrogen and helium were the first to appear after the explosion and the heavier components arrived after these, apparently in the stars themselves. A theory about the appearance of galaxies and stars maintains that when helium and hydrogen cooled, they condensed in these stars.
It is worth noting that since the explosion occurred the universe did not stop expanding and as a result the objectsstar Physicists began to move away more and more, presenting themselves at the distances that we appreciate today.
Recently, scientists from the specialized center for college Harvard that just study this theme found evidence of gravitational waves that would contribute to the Big Bang theory.
Themes in Big Bang