It’s hard to imagine, but this simple device once served entire civilizations as the means to tell time. Learn more!

Quick Reference Snow Moon 2026: Sunday, February 1, 2026 Peak illumination: 5:09 p.m. Eastern Time (22:09 UTC) Rule: The Snow Moon is the first full Moon of February each year Best viewing: Saturday night, January 31, into Sunday evening, February 1 Why “Snow”: February brings the heaviest snowfalls across much of the northern United States

Get to know one of the winter sky's most recognizable figures.

Why is January's Full Moon is named after a wolf?

It's a cruel reality that, just when the night air turns coldest, the night sky is at its brightest. But why? We have the answer!

Quick Reference Beaver Moon 2026: Tuesday, November 24, 2026 Peak illumination: 9:53 a.m. Eastern Time (14:53 UTC) The rule: The Beaver Moon is the first full Moon of November every year Supermoon: Yes, the first of three consecutive supermoons in November, December, and January Best viewing: Monday night, November 23, and Tuesday night, November 24

The full Moon October 2025 is intriguing, as it is a Super Full Moon. October’s “Hunter’s Moon” has many more associations than ghosts and goblins on one day of the month. Full Moon October 2025: Monday, October 6Peak Illumination: 11:48 p.m. Eastern Time Full Moon Calendar Why Is The October Full Moon The Hunter’s Moon

Since the beginning of time, the Moon has held a mystical fascination for mankind, and gets blamed for a lot of crazy things happening. How many of these legends about the Moon have you heard?

The full Moon September 2026 marks a time to reap what was sewn in the spring. After months of soaking in life-giving rays from the Sun and rainwater from the clouds, combined with careful tending from gardeners and farmers, there are grains to be stored and fruits and vegetables to be canned. It’s a time

Ever wonder why Full Moon calendars sometimes list daylight hours? Find out why!