About

What this site does

Flat Earth Science takes a claim people search for, such as the flat earth map, the Mandela effect or the Bermuda Triangle, and answers it directly. Each page gives the claim in one line, a short verdict, the evidence with who measured what and when, why the claim persists, and a calculator that lets you change the numbers yourself.

Where to start

For the shape of the Earth, begin with the flat earth map and the proof that the Earth is round. For hands-on measurement, the earth curvature calculator and the horizon distance tool are the usual first stops. For the wider list of claims, see the conspiracy theories iceberg.

Corrections

A wrong figure is the most useful thing to report. Write to support@flatearthscience.org with the page and the number, and the page gets fixed.