The Big Bang itself is the moment when everything began. (In this article we'll use the scientific definition of "theory": an explanation of some aspect of the natural world that can be tested and ...

Einstein’s general theory of relativity can be summed up ... what happened in the very earliest instants of the big bang, for example, when the universe was very small and gravity was very ...

S heldon Cooper’s family and childhood were painted in broad strokes in The Big Bang Theory, but their episodes offer a ...

Others took notice and named his theory "big bang." LeMaitre's ideas opened more questions, many of which forced physics and astronomy together: What was that primordial atom like? Why would it ...

For a while, fans of the Big Bang Theory franchise knew the property was going to expand with another spin-off show, and now it’s been confirmed that one of the original show’s most beloved ...