flat earth
The Flat Earth model is a belief that the Earth is flat rather than an oblate spheroid, which is the scientific consensus supported by extensive evidence from various fields, including astronomy, physics, and geology. Proponents of the Flat Earth theory often argue against this consensus using various pseudoscientific claims and interpretations of observations.
Throughout history, most ancient cultures believed in a flat Earth model, but this changed with the work of early astronomers, philosophers, and later, the advent of modern science. Key pieces of evidence supporting the spherical model of the Earth include:
1. **Photographic Evidence**: Images of Earth taken from space clearly show it as a sphere.
2. **Horizon Curvature**: As one ascends in altitude, the horizon appears to curve, which is consistent with a spherical shape.
3. **Gravity**: The gravitational force pulls objects toward the center of mass, which shapes celestial bodies into spheres.
4. **Time Zones**: The existence of different time zones is better explained by a rotating spherical Earth.
The Flat Earth theory persists in some subcultures, often supported by conspiracy theories and distrust of established science. However, it has been thoroughly debunked by scientific methods and evidence.


