See the best images of the Blue Moon from around the world as a second dramatic moonrise occurred in the same month in a rare ...

See spectacular photos of the Blue Moon, the rare second full moon of the month, captured by skywatchers worldwide.

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

The Flower Moon will be followed by a rare full Blue Moon on May 31. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. May's full "Flower Moon" has ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. The moon reached its full phase at 1:23 p.m. EDT on May 1.