Flat Earth vs. Round Earth | Explorer

The Ancient Greeks concluded Earth was a sphere, which has been validated by scientists ever since. Despite this, there is a movement growing claiming the Earth is flat. ➡ Subscribe: ➡ Watch all clips of Explorer here: ➡ Get More Explorer: #NationalGeographic #FlatEarth #Explorer About Explorer: Explorer, the longest-running documentary series in cable television history, honored with nearly 60 Emmys and hundreds of other awards, continues as a series of major specials on the National Geographic Channel. In the course of more than two thousand films, Explorer has taken viewers to more than 120 countries, opening a window on hidden parts of the world, unlocking mysteries both ancient and modern, and investigating stories of science, nature, and culture. Get More National Geographic: Official Site: Facebook: