r/flatearth Mar 08 '26

Join the Official Flat Earth Discord Discord Server!

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0 Upvotes

r/flatearth Dec 20 '25

State of the Subreddit 2025 - Looking into the future.

6 Upvotes

HERE IS A LINK TO THE SURVEY - GOOGLE FORMS -

Looking into the future, what should we do with this subreddit? We have over 100k daily readers, and very little engagement, but we're seeing that across the board with niche subreddits. Every so often we get a post that cracks a few thousand upvotes but very few comments, or the same type of comments from the same type of people.

HERE IS A LINK TO THE SURVEY - GOOGLE FORMS -

ALL RESPONSES ARE PRIVATE. No email or any identifying information is required, and on our end, we just see a summary of results.


Link to 2024 State of the Subreddit

Invite link to our Discord

Our last ModPost

Modpost about rule change early this year



r/flatearth 8h ago

If you show this to a flatearher, they will pop an artery trying to explain this away.

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120 Upvotes

r/flatearth 12h ago

Crazy Flat Earth Lady claims Flat Earth is Proven by Scientists

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88 Upvotes

That Cross is huge 🤣. Weird, dumb and very ignorant lady


r/flatearth 9h ago

Amateur Rocket Launch- No fisheye lens. The earth isn't flat...

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52 Upvotes

r/flatearth 3h ago

The earth is flat. Truth will prevail.

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12 Upvotes

r/flatearth 3h ago

Satellites

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12 Upvotes

The first image is of the ISS going across the moon. There are apps that will tell you when you can see such an event near you. The originator of the image provided various data about the image.
I made measurements using a CAD system to confirm some of that data.

The second image is just a screen shot of a search for "ISS transit".
There are dozens if not hundreds of such images out there, some NASA, some professional, some talented amateurs.

At ~100 meters in length and with an orbit of 400 km the International Space Station is the largest satellite in low Earth orbit.

At its closest, when directly overhead, the angular diameter is

arc-tan(100/400,000) = 0.0143 degrees
= 0.86 arc-minutes.

Without binoculars or a telescope the ISS is only visible as a dot of reflected light.
With magnification, you get the images in this post.

Satellites are visible from the surface of the Earth
https://www.youtube.com/watch?v=D2QqaBzLti4
and from the ISS:
https://www.youtube.com/watch?v=CUOcjbjdoy8
https://www.youtube.com/watch?v=D5Cr0XcNfHc

There are around 10,000 satellites, but more are being launched, so let's double that to 20,000 satellites.

The vast majority of them are in low Earth orbit (LEO), between ~200km and ~2000km from the Earth's surface, or ~6600km and ~8400km from the center of the Earth.
Let's place all the satellites on a sphere 320 km above the Earth.
The surface area of a sphere with a 6700 km radius is
4 pi 6700^2 = 564 x 10^6 square km

That would give 28,200 square km per satellite.

But as stated, satellites are not in a single shell, but are spread out at various altitudes.

cc: u/ChristJesusisReal


r/flatearth 11h ago

This 2-hour time-lapse shows the rotation of earth.

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34 Upvotes

r/flatearth 10h ago

Why Do Ships Disappear Hull-First?

13 Upvotes

If the Earth is flat, then how do ships disappear hull-first over the horizon? If the Earth is flat, then the ship should appear progressively smaller until it is no longer visible (distant things appear smaller). u/ChristJesusisReal, you are the most confident flerf I've seen in this sub. Do you have an answer for this? My mind is blown.


r/flatearth 7h ago

Proof the Earth is flat!

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3 Upvotes

We use the phrase "as flat as a pancake". Well look at this!

Early Roots: Earlier variations, such as "as plat a kake," were used in the early 15th century, but the specific pancake comparison solidified by the early 17th century.

"Plat a kake" sounds an awful lot like planet!

Common Uses: People use the phrase to describe level land, calm water, or anything completely flat.

"Level land, calm water" or anything completely flat! The term was created to prove that all land is flat and water is naturally calm or level!

Check mate Globers.


r/flatearth 5h ago

Explain

2 Upvotes

How do Flerfs explain the tides, is there some weird reason? or is it the same as everyone else.


r/flatearth 3h ago

Now you can bet on the flat earth being real

1 Upvotes

Do you feel that the flat earth is real? Then put your money where your mouth is and bet on it! If you bet on the flat earth being real you get 100 times your bet if you are right. More importantly you will get skin in the game and you get a badge to prove it!

If you feel that the flat earth is not real, you can also bet, but you only get your bet back if you are right due to the probabilities of the matter.

Just go here and bet: https://probablytrue.org/en/wiki/the-flat-earth


r/flatearth 14h ago

See? It says it right there, can we all go home now?

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6 Upvotes

r/flatearth 1d ago

Transition from daylight to moonlight capture from space

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43 Upvotes

r/flatearth 1d ago

Crazy Flat Earth Lady doesn't need Proof because "She Got Eyes"

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173 Upvotes

She is DUMB. It's hilarious to see these crazy people talk so confident about BS.


r/flatearth 1d ago

Alfred Russel Wallace's wager with an insane flat earther

37 Upvotes

Alfred Russel Wallace, the co-discoverer of natural selection, once had a wager with a flat earther named John Hampden. Hampden had advertised that anyone who could prove the earth was round would get £500 from him; if they failed to prove it, they would owe Hampden £500.

After accepting the wager, Wallace set up an experiment along the Bedford Canal in England. The canal was remarkably straight and flat, with two bridges six miles apart on the canal. On one bridge, he set up a telescope, and on the other bridge he set up a white flag with a black stripe through the middle. In between the two he erected a pole with a red marker on it. The telescope, marker, and flag were all exactly the same height above the water. If the Earth was flat, then the marker should cover the black line on the white flag when looked at directly through the telescope. If the Earth was round, the red marker should appear above the white flag due to the curvature of the Earth.

When everything was set up, Wallace and everyone else who was with (besides Hampden) looked through the telescope and saw that the marker was above the flag. But Hampden's friend looked through the telescope and claimed that this actually proved that the Earth was flat. Even though they had agreed to the terms of the experiment before it started, Hampden decided to agree with his friend and refused to believe that Wallace had bested him.

The final judge of the experiment ended up awarding Hampden's £500 to Wallace, which enraged Hampden. For years after this, Hampden would continually publish about how Wallace had lied and tricked him; he wrote to all of Wallace's friends, professional associations, colleagues, and even people only indirectly related to him, all to try to ruin Wallace's reputation and career. This resulted in several lawsuits between Wallace and Hampden, but Hampden just never stopped.

I created a video essay about this whole situation where I go into more depth if anyone is interested. I apologize if sharing it is against the rules; feel free to take it down if it is. But if anyone watches it, let me know what you think! Here it is: https://youtu.be/JW87aZt5jF4?si=cJGrs89VvcCRdSBX


r/flatearth 1d ago

Stacked photo of the lunar eclipse, 8/27-28/2026

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32 Upvotes

The shadow of the earth is a circle. The only object whose silhouette is a circle from all directions is a sphere.

The Greek philosophers figured this out 2500 years ago:


r/flatearth 1d ago

The sun's gravity holds the planets together just like this.

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29 Upvotes

r/flatearth 1d ago

My favorite flat earth debunk video

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24 Upvotes

This video is so powerful because it debunks so many flat earth claims in a single video and anybody can duplicate these results themselves. Flat earthers claim that the sun just gets too far away to see because of ā€œperspectiveā€ or ā€œvanishing pointā€ and yet by increasing altitude the sun becomes visible again. It also shows that the horizon drops as altitude increases debunking another flat earther claim. Go try it yourself if you don’t agree.


r/flatearth 23h ago

Proof of earth spin

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6 Upvotes

r/flatearth 1d ago

Sunsets

18 Upvotes

Aren’t sunsets the simplest rebuttal to the flat earth theory? If the earth was flat, the sun would never set and disappear beyond the horizon, it would only recede into the distance to create a smaller sphere and there would never be true darkness. What is the counter argument to something which everyone experiences on a clear day?


r/flatearth 1d ago

This 2-hour time-lapse shows the rotation of earth.

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253 Upvotes

r/flatearth 1d ago

I was just gifted my space selfie from Crunchlabs, please help to identify the area :)

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6 Upvotes

r/flatearth 1d ago

I asked for a haircut at the equator and this is what they gave me

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18 Upvotes

r/flatearth 1d ago

This guy think he can survive with his intellect regardless of advancement in science

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15 Upvotes