Earth’s shadow will block most of the light that illuminates the lunar surface, creating what is known as a blood moon.

Astronomy lovers in America will be treated to a great show in this month. In the early morning of March 14, a total lunar eclipse will be visible. During this phenomenon, the moon won’t disappear from view but will appear deep red as if it were covered in blood.

Skywatchers across the world will witness the first total lunar eclipse in three years. Here’s who will have the best views—and what gives the moon its eerie red tint.