Question

If the Universe was born at the Big Bang, what existed before then?

Answer 1

Answer:

The Big Bang is commonly thought of as the start of it all: About 13.8 billion years ago, the observable universe went boom and expanded into being.The Big Bang is a moment in time, not a point in space," said Sean Carroll, a theoretical physicist at the California Institute of Technology and author of "The Big Picture: On the Origins of Life, Meaning and the Universe Itself