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

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

A celestial rarity known as a blue micromoon will grace the night sky this weekend. It arises from the coinciding of two lunar effects. When there are two full moons in a single c ...

Sky watchers will be getting a double lunar treat in May 2026, with two full moons set to glow in the night sky during the same calendar month. The so-called “flower moon” will be turning full on May ...

Moongazers are in for a busy 2026, with 13 full moons lighting up the night sky instead of the usual 12. Beginning with a dramatic Wolf Supermoon in January and ending with the biggest supermoon for ...

A once in a blue moon lunar event is happening tonight. Here's how to glimpse the special full moon in Illinois.

Skywatchers will witness a rare astronomical event in May 2026, when a second full Moon will appear at the end of the month. The first full Moon appeared on May 1, while the second will appear on May ...