The Big Bang. A Timeline. What do you think you know about the Big Bang?. Take a couple of minutes to write down what you know, or think you know about the big bang. The Universe and Time. The Big Bang is a theory that tells a story: the story of our universe.
This is why we talk about the big bang as the beginning of time – previous events, or so we believed, have no consequences as to what came next.
The meeting of anything made of particles and antiparticles ends in annihilation of both entities.
“If you ever meet your antiself, don’t shake hands.”