A parallel universe, also known as an alternate universe or alternative universe, or, alternate or alternative reality, is a hypothetical self-contained plane of existence, co-existing with one's own. The sum of all potential parallel universes that constitute reality is often called a “multiverse".
"Conspiracy theory" of a flat earth, consisting of a circular flat surface and two orbs circulating in a variable trajectory throughout the year and surrounded by a huge wall of ice guarded by governments, this approach has gained popularity.
"Five hundred years ago, everybody knew the Earth was flat, and fifteen minutes ago, you knew that humans were alone on this planet. Imagine what you'll k...