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 ...

The Paschal full moon appeared on April 12 this year. So Easter is on April 20, the first Sunday after the full moon's appearance. The U.S. and most of the world use the Gregorian calendar, which can ...

Carvings on a 12,000-year-old monument in Turkey appear to mark solar days and years, making it possibly the oldest solar calendar in ancient civilization. Marking a massive comet strike as the ...

Due to the complexities of the various types of calendars, the date of Easter can be as early as March 22 and as late as April 25. Here's why.

Wake County's year-round schools with multiple tracks aren't doing better academically than traditional-calendar schools, when adjusted for demographics or other school characteristics ...