http://www.newsweek.com/may-2021-super-flower-blood-moon-meaning-1593562

The second supermoon of 2021 is due to cross the sky next week, and as the full moon in May it will be called the flower moon.

In addition, the moon at this time may also appear as a "blood moon" for some observers, because the Earth's shadow will give it a reddish color.