When to see the Blood Worm Moon. While the full moon officially reaches peak illumination at 2:55 a.m. ET on Friday, March 14 ...

March's full "Blood Worm Moon," a phenomenon that makes the moon appear red during a total lunar eclipse, is visible this week for Americans and others in Earth's Western Hemisphere.

The worm moon will arrive on March 14, 2025, according to NASA. The full moon "will appear full for about three days around this time, from Wednesday evening into Saturday morning," the agency states.

The March full moon, also known as the Worm Moon, is making an extra special appearance this year. That’s because when it arrives, watchers will get treated to a penumbral eclipse. The March ...