Flat Earth

Plane planet theory

Flat Earth is the belief that the Earth is a flat plane rather than a sphere—a view contradicted by centuries of scientific evidence.

The term usually refers to the modern conspiracy theory that governments and scientists conceal Earth's true shape: He went down a Flat Earth rabbit hole on YouTube.

A flat-earther holds this belief.

The phrase sometimes describes any position that denies established facts: Climate denial is the new flat Earth.

Related

horizon line · conspiracy · perspective · flatearther · celebrity endorsements · lunar eclipses · map · denialism · pseudoscience · motivated reasoning · gravity · edge of the world · ice wall · confirmation bias · alternative facts · skepticism · cognitive dissonance · echo chambers

Opposites
planetary shape/cosmology

Flat Earthglobe

Spherical representation of landmasses

heliocentric model · heliocentrism · geoid · terrestrial globe · geocentrism

epistemological status

Flat Earthscientific consensus

Prevailing expert judgment

scientific literacy · scientific method · critical thinking · NASA · space exploration

astronomical framework

Flat Earthheliocentrism

Sun-centered astronomical theory

heliocentric model · planetary motion · orbital mechanics · solar system model · astrophysics

Family

flat, earth, flats, flatly, flatten, flattened, flattening, flatness, flatter

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G