Aether: The Fifth Element from Aristotle to Einstein
Once believed to be the substance filling the universe, Aether was thought to be the medium through which light and other electromagnetic waves traveled.
Flat Earth theory: Disc-like mass under the dome in the center of the Universe
The Flat Earth theory is one of the most enduring conspiracy theories, claiming that the Earth is not a sphere but a flat, disc-like shape. Despite overwhelming scientific evidence proving the Earth’s sphericity, the Flat Earth theory has persisted for centuries.