How did it all begin? In this BrainPOP, movie Tim and Moby introduce you to the most prominent scientific theory about the start of the universe: the Big Bang theory! Find out when the idea came about, who thought it up, and how it became so widely accepted. You’ll also see what scientists think happened shortly after the Big Bang, and how all the resulting matter and energy is thought to have spread out to create everything in the known universe! It’s a big universe out there, so you might as well learn about its early days!
