In the sciences and in historiography, denialism is the rejection of basic facts and concepts that are undisputed, well-supported parts of the scientific consensus or historical record on a subject, i
Denialist sticker in the Netherlands, asserting that the COVID-19 pandemic does not exist
"COVID is a lie" graffiti in Pontefract, West Yorkshire, England
The Iğdır Genocide Memorial and Museum promotes the false view that Armenians committed genocide against Turks, rather than vice versa.
Flat Earth is an archaic and scientifically disproven conception of the Earth's shape as a plane or disk. Many ancient societies subscribed to a flat-Earth cosmography. The model has undergone a recen
Denialism
…years old. These beliefs are viewed as pseudoscience in the scientific community and are widely regarded as erroneous. The superseded belief that the Earth is flat, and denial of all of the overwhelming evidence that supports an approximately spherical Earth that rotates around its axis and orbits the Sun, persists…
Illustration based on that of a 12th-century Asian cosmographer
Semi-circular shadow of Earth on the Moon during a partial lunar eclipse
An image of Thorntonbank Wind Farm (near the Belgian coast) with the lower parts of the more distant towers increasingly hidden by the horizon, demonstrating the curvature of the Earth
9th-century Macrobian cosmic diagram showing the sphere of the Earth at the center (globus terrae)