Astronomy and The Eras Discussion Scientists believe the universe began with an event we call the “big bang.” Scientists have divided the time since the bi

Astronomy and The Eras Discussion Scientists believe the universe began with an event we call the “big bang.” Scientists have divided the time since the big bang into a series of eras in which significant events occurred. You can see these eras in the text. Using these eras as a framework, what is your understanding of the big bang and the path that leads to the present universe.simply 3-5 paragraphs