Cleostratus was a truly pioneering Greek astronomer who lived on the small Aegean island of Tenedos in the 6th century BC.

BGR reports that the ancient astronomical calendar found in an underwater Greek shipwreck has remained an enigma for more than a hundred years. The hand-driven device used a wind-up mechanism to ...

Nowruz is a rite dating back to the 6th century BCE, marking the ushering in of spring and the new year. Variously known as ...

The first day of spring 2025 arrives on March 20 at 10:47 UTC, bringing astronomical significance, cultural traditions, and ...

According to the Ancient Egyptian Astronomy Database ... It is believed that the diagonal star table was used for calendars and astrology and was written on coffins because it was necessary ...