Discover the scientific evidence that has confirmed Earth's shape for over two millennia.
See the ProofObserve a ship sailing away: its hull vanishes before the mast. This is a clear demonstration of the Earth's curvature.
During a lunar eclipse, the shadow that Earth casts on the Moon is consistently round, regardless of Earth's orientation.
It's midday in one part of the world while it's midnight in another. This is only possible because a spherical Earth rotates on its axis.
Travel north or south, and you'll see different stars in the night sky. The North Star sinks below the horizon as you cross the equator.
Understanding our world isn't just about facts; it's about the process. The scientific method—observation, hypothesis, experimentation, and peer review—is the most reliable tool we have for understanding reality. Practicing critical thinking allows us to evaluate claims, spot fallacies, and make informed decisions in all parts of our lives.
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