10 Ways You Can Know That the Earth is a Sphere

One of the saddest things in the modern world is that with all of our technology, and with all of the information in the world at our fingertips, there are more people today who think the Earth is flat than there were 20 years ago. While most people don’t subscribe to this, thankfully, most people have never really given the idea much thought. They know the Earth is round, but they can’t really articulate why. Thankfully, I’m here to help.

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