According to NASA, the Earth, moon and sun line up to produce a solar or lunar eclipse anywhere from four to seven times a year. The last total lunar eclipse was in 2022 and a partial lunar eclipse was visible in the Americas, Africa and Europe last September.

A rare blood moon lunar eclipse — which hasn’t happened in the U.S. since 2022 — was visible for skywatchers across most of North and South America, as well as the west side of Africa and Europe, the eastern parts of Australia and Russia and northern Japan.

A total lunar eclipse will make the moon appear red during the across the Western Hemisphere during the "Blood Worm Moon" this week.