Zetetic Astronomy: Earth Not a Globe by Samuel Rowbotham is a 19th-century work that challenges the widely accepted notion of a spherical Earth, advocating instead for a flat Earth model. Based on Rowbotham's "Zetetic" method-a form of inquiry emphasizing observation and experience over theoretical science-the book presents arguments and experiments that Rowbotham claimed supported his flat Earth hypothesis. It discusses topics like the horizon's...