The Eastern Orthodox and Roman Catholic observances overlap only every three to four years thanks to different church ...

The other day I asked a friend where he would be during Jyeshtha? He looked at me uncomprehending, and finally expostulated: ...

Western churches adopted the Gregorian calendar in 1582, while the Eastern Orthodox Church kept the older Julian one.

The next full moon is at 12:56 pm EST on Monday, May 12 and is known as the Flower Moon. Here is a look at all the full moons ...

These graphics explain why Easter Sunday changes each year based on ancient interpretations of the solar and lunar cycles.

Because the Jewish calendar is tied to solar and lunar cycles, the dates of Passover and Easter fluctuate each year. Easter ...

These graphics explain why Easter Sunday changes each year based on ancient interpretations of the solar and lunar cycles.

The influence of the moon on various aspects of life has been the subject of beliefs and traditions throughout history. One ...

Pink Moon, a micromoon and the year's smallest full moon, peaking on April 12. Learn its significance, origin, and how it ...

In April, not only does Easter time arrive, but also a unique astronomical phenomenon that you should not miss: the Pink Moon or Paschal Moon, which will be visible in the east of ...

COMMENTARY: The Council of Nicaea gave Christianity more than a creed — it gave the Church a way to calculate Easter. But ...

Using samples gathered from the Chang’e-6 mission, scientists found that the interior of the moon on the half we never see ...