May's blue moon will illuminate the night sky this weekend, but don't expect the moon to actually look blue. On Sunday, May ...

The full moon arriving on May 31, 2026, is pulling double duty. It is the second full moon of the month, earning the popular ...

Sunday's blue moon will reach its peak at 4:45 a.m. ET or 3:45 a.m. CT, before the sun rises. The best time to see it rise ...

The phenomenon of a Full Moon arises when our planet, Earth, is precisely sandwiched between the Sun and the Moon. This ...

The blue moon will be the second of two full moons in the same month, a coincidence that only takes place about every two and ...

Do they really happen "once in a Blue Moon?” ...

Look to the sky Saturday and Sunday nights, and you will see the rare heavenly sight known as a blue moon. It is the second ...

A rare second full moon arrives this week — and if you get the timing wrong, you'll miss its magic. Here's how to plan it ...

When people say something happens “once in a blue moon,” they’re expressing that it’s a rare occurrence — and that’s exactly ...

Don't miss 2026's smallest full moon with this livestream from Italy with the Virtual Telescope Project. The 'Blue Moon' ...

We commonly know a blue moon as the second full moon, but this was a mistake from the original meaning and caught on.

The blue moon peaked on May 31, but don't worry if you missed it. Here's when the next full moon will light up the sky.