The Paschal full moon appeared on April 12 this year. So Easter is on April 20, the first Sunday after the full moon's ...

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 ...

Easter's date changes annually because it is based on the lunar calendar. It occurs on the first Sunday after the Paschal ...

Year-round schools have long been thought to potentially improve academics by reducing the length of summer break. Research nationally has been spotty on how effective that calendar type is toward ...

Each Islamic month lasts either 29 or 30 days, depending on the moon’s visibility. Consequently, a lunar year is approximately 354 or 355 days long, which is about 10 to 12 days shorter than the solar ...

Bookmark this calendar and look for updates from Mashable throughout the year. SEE ALSO: NASA leader doubts Elon Musk will push Trump to axe moon rocket BepiColombo makes final Mercury flyby ...

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.