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Debunking the Flat Earth Myth: NASA’s Expert Explains the Science Introduction: Why Does the Flat Earth Myth Still Exist? Despite centuries of scientific progress, some people still believe in a flat Earth . This idea, which contradicts both ancient observations and modern space exploration, persists due to misinformation, skepticism toward authority, and the rise of social media conspiracies. But the truth is undeniable : The Earth is round. Not because scientists “say so,” but because evidence from physics, astronomy, and direct observation confirms it . In this post, we’ll explore: ✅ How ancient civilizations proved the Earth is round ✅ The scientific evidence that debunks the flat Earth theory ✅ NASA’s role in confirming Earth’s shape ✅ Common flat-Earth claims vs. reality Let’s break down the facts! 🚀🌍 1. Ancient Proof: How Did We Know the Earth Was Round Before NASA? 1.1 Eratosthenes’ Experiment (240 BCE) Greek mathematician Eratosthenes performed a simple yet g...