Gobekli Tepe in Turkey may house the world's oldest lunisolar calendar and serve as a memorial to a comet strike 13,000 years ago, leading to an ice age and extinction of large animals.
Key Points
V-shaped symbols on pillars at Gobekli Tepe may represent the world's oldest lunisolar calendar.
The symbols could record a comet strike in 10,850 BC that triggered an ice age and extinction event.
The event may have influenced the development of new religions and agricultural practices.
Pros
Discovery sheds light on ancient civilizations' astronomy and recording systems.
Provides potential evidence for a comet strike and its impact on Earth's climate and civilizations.
Cons
Some aspects of the findings are still debated among scientists.