12 Facts the Prove the Earth Isn't Flat

Flat Out Wrong: 12 Facts That Prove the Earth Isn't Flat

Ever met someone who genuinely believes the Earth is flat? Yeah, they're out there, and they're not going away anytime soon. But before you engage in a heated debate, arm yourself with these irrefutable facts that prove the Earth is round. Ready to have your mind blown—or at least, confirm what you already knew? Let's dive in.

1. Ships Disappear Hull-First Over the Horizon

Ahoy, flat earthers! Ever noticed how ships don't just shrink into tiny dots as they sail away? That's because they're actually going over the horizon, hull first. This phenomenon can only happen if the Earth is round. So unless you believe in ghost ships that vanish into thin air, it's time to accept the Earth's roundness.

2. Lunar Eclipses Cast a Round Shadow on the Moon

During a lunar eclipse, the Earth casts a perfectly round shadow on the Moon. Now, if the Earth were flat, that shadow would look like a thin line. But nope, it's round, just like a basketball. And last time we checked, basketballs aren't flat. Here's NASA's two cents on the matter.

3. Stars and Planets Change Position as You Travel

If the Earth were flat, celestial bodies would remain static in the sky. But lo and behold, they change positions as you move. This is because you're traversing a spherical surface, not a flat one. So, unless you think the universe is playing tricks on you, it's time to accept the Earth's curvature.

4. Airplanes Can Fly Around the World

Ever flown from New York to Tokyo? You didn't fall off the edge, did you? That's because planes can circumnavigate the globe without hitting a "wall." This is only possible because the Earth is a sphere, not a flat disc guarded by ice walls.

5. People Have Seen the Earth from Space

Unless you think every astronaut is part of a grand conspiracy, the numerous photos and videos from space show a round Earth. So either accept that the Earth is round or start believing that space agencies have a killer graphics department.

6. Gravity is Stronger at the Poles

Gravity isn't uniform across the Earth. It's stronger at the poles and weaker at the equator. This is due to the Earth's oblate spheroid shape. If the Earth were flat, gravity would pull you towards the center and walking would feel like climbing a hill.

7. The Coriolis Effect Exists

The Coriolis effect causes moving objects to curve depending on their hemisphere. This wouldn't happen on a flat Earth. So unless you think hurricanes are just being dramatic, the Earth has to be round.

8. Meteor Showers Radiate from a Point

Meteors don't just randomly scatter across the sky; they appear to radiate from a specific point. This is because they're entering Earth's atmosphere at an angle, another clue pointing to Earth's roundness.

9. Earth's Magnetic Field is Strongest at the Poles

Earth's magnetic field isn't a uniform bubble; it's strongest at the poles. This is because of the Earth's rotation and its molten core, which generate the magnetic field. A flat Earth wouldn't have this kind of magnetic field unless it was a giant fridge magnet.

10. Earthquakes and Volcanoes Occur Near Tectonic Plate Edges

Earthquakes and volcanic eruptions tend to happen near tectonic plate boundaries. These plates float on the Earth's mantle and their movement is possible because the Earth is round. On a flat Earth, tectonic activity would be a real head-scratcher.

11. Earth's Atmosphere is Thicker at the Equator

The Earth's atmosphere isn't a uniform layer; it's thicker at the equator. This is due to the Earth's rotation, which causes the atmosphere to bulge out at the equator. On a flat Earth, the atmosphere would be like a pancake, and we all know pancakes don't bulge.

12. Gravity Weakens at Higher Altitudes

The higher you go, the weaker Earth's gravitational pull becomes. This is because there's less mass above you at higher altitudes. So if you're looking for a natural high, just climb a mountain—just not too high, or you might start believing the Earth is flat.

If you've made it this far, congratulations! You're officially NOT a flat earther. Or if you are, maybe it's time for some serious self-reflection (or read this longer article from scientists). Want more eye-opening facts? Check out our other irrefutably round posts about moons. Knowledge is power, but common sense is priceless.

About the author(s):

Christman & Raelina

Christman and Raelina are both professional designers, writers and have been working with educational content for nigh on 30 years (between the two).

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