For decades, the main competitor was the , proposed by Fred Hoyle. It suggested that the universe is eternal and unchanging, with new matter created continuously as the universe expands to keep density constant.
Reality: The Big Bang was an expansion of space itself. There was no "outside" and no pre-existing void. Think of the galaxies on the surface of a balloon. As you blow it up, every point moves away from every other point, but the surface (space) is all that exists. big bang theory
You might ask, "Why does a 13.8-billion-year-old expansion matter to me?" The answer is profound. For decades, the main competitor was the ,
While the term is often thrown around in pop culture or used to describe the start of a television sitcom, the scientific theory represents the cornerstone of modern cosmology. It describes not just a moment in time, but the dynamic evolution of space, time, and matter. This article explores the history, the mechanics, the undeniable evidence, and the lingering mysteries of the Big Bang. There was no "outside" and no pre-existing void
This narrative is known as the .
She shows him a simulation: Their shared timeline is a rope. It’s unraveling from the "first meeting" node. In 72 hours, every memory, every inside joke, every late-night argument about comic books will vanish from everyone .