The full moon next month is the Strawberry Moon, which rises June 11. The full moon has been a source of fascination, from ...

Each Islamic month lasts either 29 or 30 days, depending on the moon’s visibility. Consequently, a lunar year is ...

The date is different every year and falls on the first Sunday after the full moon that follows the spring equinox. The U.S. and most of the world use the Gregorian calendar, which can place the ...

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

This year's astronomical date of the equinox is March 20 ... Easter is the holiest day in the Christian calendar, observing the day Jesus Christ resurrected from the dead three days after his ...

The NFL schedule release gets the spotlight in May. The league will reveal the complete 18-week, 272-game regular season schedule along with all preseason dates at 8 p.m. on Wednesday, May 14. Here's ...