Flat Earth Absurdity Wiki
A growing, editable knowledge base for examining and debunking flat earth claims with clear explanations, evidence, experiments and humor.
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Welcome to Flat Earth Absurdity's Wiki
Introduction Flat Earth Absurdity aims to be a comprehensive resource for exploring astronomy, co...
What Makes This Wiki Different
Most flat-earth rebuttal pages answer claims one at a time. That is useful, but it can become a p...
Reality Check Field Guide
This field guide turns the wiki into a practical learning path. Instead of asking readers to acce...
Scientific Foundations
Overview of First Principles
Principles: The 'Why' and 'How' Principles act as the philosophical backbone of scientific inquir...
Scientific Theories
An Introduction to Scientific Theory A scientific theory is a well-substantiated explanation of s...
Fallacies
An Introduction to Common Fallacies When discussing fallacies of reasoning, especially in the con...
Introduction to Gravity
Understanding the implications of Newtonian and Einsteinian gravity on our comprehension of the u...
How to Test a Flat-Earth Claim
A claim becomes useful when it can be tested. The goal is not to win a shouting match but to turn...
Claim Lab: From Meme to Measurement
A meme is usually not evidence. But a meme can be a useful doorway into a testable claim. The tri...
Interactive Claim Lab Builder
The Claim Lab Builder turns a flat-earth talking point into a testable plan. Use it when a conver...
Model Scorecard: What Counts as an Explanation?
A model is not just an answer that feels satisfying. A model earns trust by making predictions, s...
Evidence & Proof
Astronomical Evidence
Where stars are more than just twinkly lights and planets do more than spin. Astronomy gives us r...
Historical Evidence
Trace the breadcrumbs of ancient scholars, explorers and scientists who noticed that Earth’s shap...
Technological Proof
Enter the high-tech realm where satellites, radio systems, high-altitude balloons and precision m...
Related Sciences
Physics meets geography, astronomy tags along with meteorology, and every field quietly agrees on...
Atmosphere
In this article, we delve into the fascinating intricacies of Earth's atmosphere and its pivotal ...
Earth's Geography
Mapping Earth 101 Maps are essential tools for depicting the Earth's surface on two-dimensional m...
Southern Hemisphere Skies
The southern sky is one of the strongest practical challenges to flat-earth maps. Observers in th...
Eclipses and Shadows
Eclipses are powerful because they are predictable. A model that explains eclipses only after the...
Evidence Map: What You Can Check Yourself
The strongest educational resource is not a list of authorities. It is a map of observations that...
Eratosthenes Shadow Experiment
This page turns one of the oldest Earth-shape measurements into a repeatable activity. The point ...
Debunking Claims
Debunking Myths
We're dissecting conspiracies, logical fallacies, and all sorts of wild tales with the scalpel of...
Feeling Earth's Spin
Just Another Straw Man The flat Earth claim that we should feel the Earth's spin is a classic ...
Absurdity Counters
This is where the absurdity reaches new heights. To highlight the implausibility of a flat earth,...
Horizon and Curvature Claims
Horizon and curvature arguments are popular because they feel intuitive: the world looks flat fro...
Water Finds Its Level
“Water finds its level” is one of the most common flat-earth slogans. It sounds practical because...
Time Zones and Solar Noon
Time zones are a simple everyday clue that Earth is rotating. Different longitudes face the Sun a...
Economics of a Hypothetical Globe Deception
A global deception claim is not just a science claim. It is also an economics, logistics, and inc...
Solar Noon Longitude Challenge
Solar noon is an excellent claim-lab topic because it is predictable, repeatable, and independent...
Satellite and Signal Reality Check
Satellite claims are useful because they leave public, practical traces: visible passes, radio si...
Influencer Claim Lab
Flat-earth content on X tends to repeat a small number of claim patterns across different persona...
Flat Earth Dave's Clock App: Visualization vs Prediction
Flat Earth Dave’s Sun, Moon and Zodiac Clock app is one of the clearest flat-earth “model” artifa...
Eric Dubay's 200 Proofs: The Repeated Claim Patterns
Eric Dubay’s “200 proofs” style is influential because it overwhelms the reader with quantity. Th...
We See Too Far: Curvature, Refraction, and Hidden Amount
“We see too far” is one of the most common X-era flat-earth claims. It is popular because it uses...
Local Sun Model: The Tests It Cannot Pass
The local Sun model tries to explain day and night by putting a nearby Sun above a flat Earth, of...
Flat Earth Influencer Themes and Direct Tests
This page is a quick index of recurring influencer themes and the most direct test for each one. ...
Flat Map Distance Problem: Routes, South Hemisphere, and AE Projection
The most common flat-earth map is the north-pole azimuthal equidistant projection: the North Pole...
Mark Sargent's Dome and Antarctica Claims: Story vs Measurement
Mark Sargent-style flat-earth content is often persuasive because it feels like a mystery narrati...
Austin Witsit and Technical Cosmology: Aether, Stars, and Predictions
Austin Witsit-style arguments often sound more technical than meme-based flat-earth claims. They ...
Nathan Thompson's Street Claims: From Confrontation to Testable Claim
Nathan Thompson-style flat-earth activism often happens in public-facing, confrontational, or ide...
Flat Earth Society's Universal Acceleration: The Gravity Replacement Problem
Some Flat Earth Society material replaces gravity with “universal acceleration”: Earth accelerate...
Community & Resources
Community Engagement
This section is for forums, debates, projects and public resources where everyone has a seat at t...
Forums
This page collects places and formats for discussing flat earth claims, testing arguments and sha...
Flat Meme Extravaganza
Here is our collection of flat earth memes — fully debunked, lightly roasted and carefully separa...
Educational Resources
An excellent place for quality materials that strengthen your understanding of our beautiful plan...
Meme Debunk Cards
This page provides short, shareable debunk cards. Each card is written so it can become a meme ca...
Source & Tool Atlas
This atlas collects external tools and reference sources that make the wiki stronger. The goal is...
Printable Claim Lab Worksheets
This page collects printable resources for turning flat-earth posts, memes, debate clips, and inf...
Observation Log Templates
Observation logs make the site more than a reading experience. They let a visitor collect real ev...
Classroom Pack: Claim Lab Activities
This classroom pack is designed for teachers, parents, clubs, and curious groups who want to disc...
Shareable Rebuttal Card Generator
Flat-earth claims often travel as short social posts. This tool answers in the same compact forma...
Quick Rebuttal Cards: Common Flat-Earth Claims
These compact cards are meant for fast reference. Each one names the claim, gives the short answe...
X Reply Playbook: How to Answer Without Chasing Every Rabbit
Social-media flat-earth arguments are optimized to branch. A good reply does not chase every bran...