What is the Big Bang?

The Big Bang is a theory about how the Universe began. Most scientists believe the Big Bang theory which is the current accepted model for the beginning of the Universe. Georges Lemaître first proposed the

Time existed before the Big Bang

What's the Origin of the Universe? What Happened During the Big Bang? - Sky & Telescope

What Is the Best Evidence for the Big Bang? - Reasons to Believe

The Big Bang Bust-Up » IAI TV

What was before the Big Bang? Everything you need to know - BBC Science Focus Magazine

What is the Big Bang theory?

What is the Big Bang?

What caused the Big Bang? - BBC Science Focus Magazine

The other side of the Big Bang