May has a flower moon and the Eta Aquariids meteor shower in store. Here's everything you need to know about both ...

Full moons happen every 29.5 days and typically once per month. On the rare occasion we get two full moons in the month it's called a 'blue moon' — hence, the saying 'once in a blue moon.' The next ...

Don't miss our gallery full of incredible photographs of the last Blue Moon until 2037. August is almost over, but it still has a rare event to deliver to skywatchers in the form of a second full ...

What’s rarer than a blue moon? A super blue moon! The astronomical phenomenon, in which the second full moon of the calendar month reaches its full moon phase at its closest point to Earth ...

The Super Blue Moon as seen in the sky over the Albert Hall Museum, in Jaipur, Rajasthan, India. Baseball fans will enjoy this photo of the almost full moon photobombing Alex Cobb #38 of the San ...

In the 1940s, contributors to the astronomy magazine Sky and Telescope began applying the term "Blue Moon" to the so-called "extra" full moon in a seasonal cycle, and over time, the name stuck ...

The last time this lunar event occurred was August 2023, and the next super blue moons are projected for January and March of 2037. Approximately one-quarter of all full ... over part of the moon, ...