Flat Earth

The controversial NBA star has previously opened up on Earth being flat and the assassination of President John F. Kennedy.

The NBA star noted that he "didn't tip over" or "go upside down" during a flight from the U.S. to Australia.

From a flat Earth to a fake moon landing, Newsweek has set out some of the most prominent conspiracy theories and where science stands on them.

The NBA star reportedly believes some outlandish claims regarding COVID-19, and he's made his overall stance on the matter known before.

The doctor who dealt with pair said: "The funny thing is that they orient themselves with the compass...a principle that they, as flat-Earthers, should reject."

Sagan used an experiment conducted by the Greek mathematician and astronomer Eratosthenes.

The 64-year-old died after his homemade steam-powered rocket crash landed moments after takeoff near Barstow, California.

Let's take a look at his rocket to see what potential pitfalls or successes he could have.

Hughes' rocket measures just over 20 feet in length and is powered by "superheated water."

Javi Poves challenged a Spanish science minister to a debate on the curvature of the Earth.

I went to a Flat Earth convention. Here's what separates science deniers from scientists.

Flat Earth believers debunk themselves in the shocking light experiment ending to "Behind the Curve," a 2018 documentary now streaming on Netflix.

Mars is round and NASA just landed another spacecraft on it.

"Can you openly admit that you know the Earth is constitutionally round?"

Gerrard Gallacher believes he could win millions—if only a bookmaker would take his bet.

Pac-Man holds the answer.

News reports have implicated YouTube in the spread of fake news and extremism, often due to conspiracy videos touting false information.

The daredevil is already planning his next launch—and a run for governor.

Neil deGrasse Tyson said so many people believe the Earth is flat now because the education system has failed.

Not everyone who attends is a flat Earther, according to event founder.

The internet's favorite flat-Earther is having trouble getting his rocket up—again.

This time, Mike Hughes says his rocket will fall back down onto his own property—not onto land belonging to the government.

If you aren't willing to accept the evidence Earth is round, what do you do with Mars, Jupiter and the rest?

More Americans than ever before Googled the conspiracy this year.

Even the Ancient Greeks worked out that the Earth was round 2,000 years ago.

The ancient Greeks figured it out thousands of years ago.

"Mad" Mike Hughes "doesn't believe in science," says that aerodynamics is "just a theory" and one day wants to be governor of California.