Father Frans Bouwen, a leading voice in ecumenical dialogue, holds that “there are no real theological reasons” to justify ...

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.

The date of Good Friday varies each year because it is based on the ecclesiastical approximation of the lunar calendar.

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