Skywatchers pay attention! Get ready for a rare treat at the end of May as 2026 delivers an unusual Blue Moon. The lunar event will light up the early morning sky on May 31, marking the second Full Moon of the month. Astronomy enthusiasts will also have several other major Moon events to watch for during the rest of the year, including eclipses and Super Moons. According to the published lunar calendar, 2026 still has plenty of stunning nights ahead for anyone willing to look up.