Sunday's full moon is technically a blue moon, a micromoon, and — for lucky skywatchers — a star-eating triple event. Here's ...

The night sky this weekend is set aglow with this year’s only full Blue Moon. Following the full Flower Moon on the first day ...

The second full moon of May takes to the night sky tonight. Here's what to expect.

Few astronomical terms have entered everyday language as successfully as blue moon. “Once in a blue moon” has become ...

This month's full moon is the Blue Moon.

A Blue Moon is the name given to the second full moon in a calendar month — an event that occurs roughly once every 2.5 years ...

Maybe we can have nice things?

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 ...

The Full Moon is tomorrow.

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

On May 31, the lunar month culminates in a Blue Moon  — in this case, the second full moon in a calendar month. The "Blue ...

NASA announced plans for three uncrewed missions to the moon this year that will serve as early steps toward building a permanent base on the lunar surface.