8 Times Flat-Earthers Tried to Challenge Science (and Failed) in 2017

Illustration of a flat Earth.
Many flat-Earthers believe the Earth is a disc surrounded by an ice wall.
(Image credit: FastMotion/Shutterstock)

In the stew of false information and conspiracy theories that swirls online, perhaps no idea is as flummoxing as the belief in a flat Earth. Flat-earthers believe that the Earth is a flat disc ringed by an ice wall. All those elegant models of a round Earth that perfectly explain seasons, eclipses, sunrises and sunsets? Lies and cover-ups, they say. Pictures of the round Earth from space? Government conspiracies. The fact that you can see ships disappearing hull-first over the curve of the horizon with your own eyes? Well, flat-earthers claim to see something different.

It's been a big publicity year for flat-Earthers, who have gained celebrity backers, promised death-defying stunts in the name of their theory and held their first conference. Here are eight times the conspiracy theorists have gotten their names out there in 2017.

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Stephanie Pappas
Live Science Contributor

Stephanie Pappas is a contributing writer for Live Science, covering topics ranging from geoscience to archaeology to the human brain and behavior. She was previously a senior writer for Live Science but is now a freelancer based in Denver, Colorado, and regularly contributes to Scientific American and The Monitor, the monthly magazine of the American Psychological Association. Stephanie received a bachelor's degree in psychology from the University of South Carolina and a graduate certificate in science communication from the University of California, Santa Cruz.