On January 20th a total lunar eclipse will occur. A Lunar eclipse occurs when the full moon passes through Earth’s shadow. If the moon is completely within our umbral shadow it is a total lunar eclipse.
Astronomy Fact of the Day: January 8, 2019

On January 20th a total lunar eclipse will occur. A Lunar eclipse occurs when the full moon passes through Earth’s shadow. If the moon is completely within our umbral shadow it is a total lunar eclipse.