Flat Earth
Flat Earth is an archaic and scientifically disproven conception of the Figure of the Earth, Earth's shape as a Plane (geometry), plane or Disk (mathematics), disk. Many ancient cultures, notably in the cosmology in the ancient Near East, ancient Near East, subscribed to a flat-Earth cosmography. The model has undergone a modern flat Earth beliefs, recent resurgence as a conspiracy theory in the 21st century. The idea of a spherical Earth appeared in ancient Greek philosophy with Pythagoras (6th century BC). However, the Early Greek cosmology, early Greek cosmological view of a flat Earth persisted among most Pre-Socratic philosophy, pre-Socratics (6th–5th century BC). In the early 4th century BC, Plato wrote about a spherical Earth. By about 330 BC, his former student Aristotle had provided strong empirical evidence for a spherical Earth. Knowledge of the Earth's global shape gradually began to spread beyond the Hellenistic period, Hellenistic world. By the early period ...
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