A 2,000-year-old “celestial calendar” was discovered in an ancient Chinese tomb!<br /><br />Article Link : https://travelandlook.blogspot.com/2024/01/a-2000-year-old-celestial-calendar-was.html<br /><br />Source: <br /><br />https://www.space.com/2000-year-old-celestial-calendar-discovered-in-ancient-chinese-tomb
