Unearthed at the Gobekli Tepe site in Turkey, the calendar that has been carved onto a pillar is 10,000 years older than the previous oldest calendar, documented in Greece in 150 BC. Analysis of ...

Göbekli Tepe, a massive archaeological site nestled in the rolling plains of southeastern Turkey, is considered ... Greek astronomer Hipparchus in 150 BC. These findings also now place Göbekli ...

Animal symbols, such as those used at Gobekli Tepe in modern day Turkey, represent star constellations in the night sky, and are used to mark dates and events such as comet strikes, analysis from ...