This is a good article. Follow the link for more information. It is assumed that galaxies are distributed uniformly and the same in all directions, meaning that the Universe has neither an edge nor a center. Giant clouds later universe solar system stars and galaxies michael seeds pdf through gravity to form galaxies, stars, and everything else seen today.
It is possible to see objects that are now further away than 13. Big Bang, while other physicists and philosophers refuse to speculate, doubting that information about prior states will ever be accessible. Universe might be one among many universes that likewise exist. You can edit this timeline. Please use the preview button before saving.
The prevailing model for the evolution of the Universe is the Big Bang theory. The Big Bang model states that the earliest state of the Universe was extremely hot and dense and that it subsequently expanded. In this diagram, time passes from left to right, so at any given time, the Universe is represented by a disk-shaped “slice” of the diagram. Together, these epochs encompassed less than 10 seconds of time following the Big Bang.