jan 1, 190 BC - Hipparchus

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Hipparchus, a Greek astronomer who lived from around 190 to 120 B.C., is renowned for his development of a systematic approach to mapping the Earth using latitude and longitude. Building on the work of earlier scholars, Hipparchus refined the grid system to precisely locate places on the Earth's surface, enhancing the accuracy of geographical maps. His system allowed for more reliable navigation and cartography, which was crucial for seafaring and exploration. Hipparchus's innovations were foundational in the field of geography and influenced future developments in map-making and astronomy.

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