The second full moon of May takes to the night sky tonight. Here's what to expect.

It will be the second full moon this month. Sunday's full moon follows the Flower Moon, a full moon that happened on May 1, according to NASA.

A Rare blue moon and micromoon rises this weekend, giving skywatchers worldwide a chance to catch the year’s second full moon.

Your "once in a blue moon" moment is coming up quick. May will end with the rare lunar event, the only one of 2027. How to watch it in Arizona.

Soon... full moon! The next full moon will light the night skies on Sunday, May 31. If you've ever wanted to take a great picture of the Moon, check out our Lunar Photography Guide for tips and tricks ...

The Full Moon is tomorrow.

The full moon happens about once a month. Find out when.

Blue moons are rare, hence the expression "once in a blue moon," with it only occurring every 2.5 years, according to NASA.

May's rare blue moon is still ahead, giving skywatchers one more chance to catch a full moon before June arrives. The second full moon of the month — known as a blue moon — will rise May 31, marking ...

2026 will bring several lunar events that backyard astronomers will want to stay awake for. The first full moon of the year will take place on Saturday, Jan. 3, and is known as the Wolf Moon, ...