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 ...

Carvings on a 12,000-year-old monument in Turkey appear to mark solar days and years, making it possibly the oldest solar ...

If it seems as if Easter is late this year, you're right. But it's not as late as it could be. Easter's date is based on the lunar calendar. Easter comes on the first Sunday after the first full ...