The second full moon of May — a blue moon — will make an appearance this weekend.

CLEVELAND, Ohio — Skywatchers in Northeast Ohio and beyond will get a “once in a blue moon” moment this weekend — but don’t expect the moon to actually turn blue. The full moon on Sunday, May 31, will ...

Blue moons only happen once in a while, but there's a difference between a calendrical blue moon and a zodiacal one, ...

A rare blue moon, which is the second full moon in a single month, will occur at the end of May. This blue moon is also a ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A rare blue moon will rise this weekend, marking the second full moon ...

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, ...