Egypt
For the ancient Egyptians, the stars were more than a spectacle; they were essential to life. Astronomy played a key role in agriculture, religion, and architecture. A significant example is the heliacal rising of Sirius—when the star Sirius first becomes visible in the dawn sky after a period of being hidden. Known as Sothis to the ancient Egyptians, this event marked the start of the Egyptian New Year and foretold the annual flooding of the Nile, which was crucial for…