The names of the days in Greek represent a historical shift, with Christian traditions deliberately overwriting the pagan calendar.

Which country uses two different calendars officially? Discover why Ethiopia follows both the Ethiopian calendar and the Gregorian calendar, its historical timekeeping system, cultural significance ...

Tomorrow is a day to mark in your calendars and spend some extra time admiring the sky because it is the designated date for the total lunar eclipse of 2026. A lunar eclipse is an infrequent ...

Learn the key differences between lunar and solar eclipses, including how long they last, how often they occur and why lunar eclipses can be seen by more people at one time.

In classical Rome, and in other times and cultures, full moons were thought to cause madness in people and animals, as seen ...

“So, the Year of the Fire Horse, right?” Director of the AAARCC Pamela Sari said. “I think a lot of people say it's a year of forward momentum, a year of new spirit and movement." ...

Across the world, the remains of ancient civilisations endure as physical records of how societies once organised power, ...

For centuries, gardeners have planted their crops based on the phase of the moon to optimize their garden's success. This ...

A total lunar eclipse is the highlight of the month. For planetary action, Jupiter is well placed most of the night and there are many events involving its Galilean moons. Soon after sunset, ...

Saturn’s reign in the evening sky comes to an end on March 25, when Saturn passes behind the Sun (conjunction). Saturn then swings into the morning sky, and will reappear in the east at dawn during ...

Every four years, a small group of people finally get to blow out candles on their actual birthday. For the roughly 5 million people worldwide born on Feb. 29 — known as leaplings, leapers or ...

Gregorian calendar reform, Mexico's PEMEX founding, the Baghdad Pact, Supernova 1987A, Diana's engagement, and Russia's 2022 Ukraine war.