FLAT EARTH SCIENCEflatearthscience.orgQUESTIONS
EVIDENCE
ARITHMETIC
A CLEARER PICTURE
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THE QUESTIONS
ARE STILL HERE

We take conspiracy theories seriously.Seriously enough to run the numbers.

29 conspiracy claims, tested with the arithmetic shown

START HERE

Flat Earth

Does the horizon hide a curve?

Start with the horizon. Follow maps, shadows and rotation through 5 investigations with calculations you can change yourself.

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An engraved circular map with red horizon measurement linesHORIZON / MAPS / SHADOWS
01 / INVESTIGATION

Horizon distance

02 / INVESTIGATION

Flat Earth map distortion

03 / INVESTIGATION

Flat disk eclipse shadow

04 / INVESTIGATION

Eratosthenes experiment

05 / INVESTIGATION

Foucault pendulum

CALCULATIONS YOU CAN CHANGE

Start with the numbers

DISTANCE · HEIGHT · REFRACTION

Earth curvature calculator

Find geometric drop and the minimum target height visible above the horizon.

THE OBSERVATION

Horizon distance investigation

Trace the sight line and compare the calculation with the claim.

KEEP ASKING QUESTIONS

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8 more ways to follow the evidence.

THE CONSPIRACY THEORIES ICEBERG

Take the iceberg route.

Start at the surface. Follow the claims into the details.

Earth above a cobalt lunar horizon
SUBJECT 01

Space & Flight

The view from here is not the whole picture.

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A green scanner illustration of a flying saucer above a desert
SUBJECT 02

Sky & Sea

An unidentified signal is where the work begins.

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Archival papers and an institutional corridor arranged as a dossier
SUBJECT 03

Secret Power

Follow the record. Check the explanation.

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Pyramids with geometric survey markings on limestone-colored paper
SUBJECT 04

The Ancient World

Old stones. Very human questions.

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A fossil skull with geological drawings and red investigation threads
SUBJECT 05

Deep Time

Every thread starts somewhere.

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A plain grayscale stack of archival documents
SUBJECT 06

Verified

Sometimes the fabrication is in the record.

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Blue Antarctic ice cliffs and a natural mountain peak with polar survey lines
SUBJECT 08

Antarctica

Follow the ice. Measure what it conceals.

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Denver’s white tent-roof terminal over amber runway plans and an underground corridor
SUBJECT 09

Denver Airport

A public terminal. An underground workload.

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FEATURED TOOL

How long can a secret hold?

People involved. Years elapsed. Run the model.

CHANCE OF COMPLETE SILENCE36.77%

Under these assumptions, at least one disclosure is more likely than complete silence.

THE WORKING(1 − 0.001) ^ (100 × 10)= 36.7695% remain silent