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

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 ...

In the ancient world, there were no modern telescopes that could observe the universe, but there were also regions where astronomy was developed through fairly advanced surveying and calculation ...