About 13.8 billion years ago, the entire cosmos consisted of a tiny, hot, dense ball of energy that suddenly exploded. That’s how everything began, according to the standard scientific story of the Big Bang, a theory that first took shape in the 1920s.
What gives you a sense of awe? That word, awe—the feeling of being in the presence of something vast that transcends your understanding of the world—is often associated with the extraordinary. You might imagine standing next to a 350-foot-tall tree or on a wide-open plain with a storm approaching, or hearing an electric guitar fill the space of an arena, or holding the tiny finger of a newborn baby.
