May's Blue Moon wows stargazers worldwide — see these stunning photos of the smallest full moon of 2026
June 2, 2026
May’s full Blue Moon put on a dazzling display over the weekend, flooding the night sky with moonlight as the red supergiant star Antares glowed nearby.
A Blue Moon is the name given to the second full moon in a single calendar month — a rare occurrence that only takes place about once every 2.5 years, because the moon’s 29.5-day cycle doesn’t neatly align with the calendar. It’s also…