Once in a Blue Moon 🔵
While the Blue Moon that you'll be able to spot in the night sky this Sunday, May 31, won’t actually appear the color blue, it will still be a rare sight!
This name refers to a second full Moon visible in a single calendar month.
ALT During the lunar flyby observation period, the Artemis II crew captured a detailed image of the Orientale basin, a 600-mile-wide impact crater marked by a dark patch of ancient lava that erupted through the Moon’s crust billions of years ago. Credit: NASA