The full "Worm Moon" will become a "blood moon" during a total lunar eclipse on March 13-14, 2025, which will be visible from all of North America. Here's when to watch.

The total lunar eclipse will start late on the night of March 13 and will end in the early hours of March 14, according to NASA. An eclipse like this happens when the Moon, Earth and Sun all align so that the Moon is passing into the Earth’s shadow.

In the final minutes of Thursday, March 13th and the early hours of Friday, March 14th, 2025, a remarkable celestial event will unfold—a total lunar eclipse, often referred to as a "blood moon."A total lunar eclipse occurs when Earth aligns directly between the Sun and the Moon,