Stonehenge wasn't a prehistoric solar calendar but served mainly as a memorial to the dead, according to new research by scientists who study ancient astronomy. Darvill's interpretation has been ...

'Calendar' rock carvings from Ancestral Pueblo discovered. The carvings were found at a site called Castle Rock Pueblo on the ...

Stonehenge may have served as a calendar to keep track of the yearly movements of the sun, suggesting a prehistoric link to sun worship in the eastern Mediterranean, according to new research. A study ...

Scientists have uncovered a 12,000-year-old monument that may represent humanity’s oldest calendar, a groundbreaking discovery in the field of archaeology. This ancient structure could redefine our ...

It had long been thought that the famous site of Stonehenge served as an ancient calendar, given its alignment with the solstices. Now, research has identified how it may have worked. New finds about ...

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The Prince Kuhio Ancient Moon Calendar is one of the favorite calendars used here in Hawaii for planting and fishing. This calendar starts with the new moon in November 2015 and ends with the new moon ...