When the creators of The Big Bang Theory were coming up with the show, they had a different plan for the main characters.

But the Big Bang wasn't like that. It was an expansion of space itself — a concept that comes out of Einstein's equations of general relativity but has no counterpart in the classical physics of ...

You may think that time started 13.8 billion years ago at the birth of the universe, but physicists with alternative ...

WHYY thanks our sponsors — become a WHYY sponsor “Mysterium” is based on the concept of the Cosmic Microwave Background, or residual radiation leftover from the Big Bang that now permeates every inch ...