Blue moons occur every 2.7 years on average. Friday is your last chance to see one until July 31, 2015. This Friday's full moon is known as a "blue moon," the second full moon in the calendar month.

The first supermoon of 2026, called the Wolf Moon, will look bigger and brighter in the United States. People can see it on January 2 and 3, and it will also happen during a meteor shower. The moon ...

Just exactly when is the next Supermoon Blue Moon? As we ready ourselves for the Supermoon Blue Moon on Monday, Aug. 19 where it officially becomes 100% full at 2:26 p.m. EDT (1826 GMT). Some of you ...

Tonight is the blue moon -- which isn't blue, of course, unless you happen to be near a volcano. It was actually a mistake by an amateur astronomer in Sky & Telescope magazine in 1946 that led to our ...

A view of the full moon, known as the "Super Blue Moon" or "Super Sturgeon Moon," as it reaches perigee — the point of closest proximity to Earth — in Lecce, Italy, on Monday. Value-conscious sky ...

If you look up on a clear night, the brightest and largest object in the sky will probably be the moon. And unless you have a decent telescope, it is the only natural satellite you can see with your ...

The detailed atlas maps out lunar history and resources. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. China has released a highly detailed ...

Value-conscious sky watchers can rejoice Monday as the night could bring into focus a rare two-for-one: a supermoon and a seasonal blue moon converged for a single viewing. NASA says that combination ...