A total lunar eclipse will be viewable in the United States overnight into Friday morning, so some may want to pull an all-nighter to catch a good look at the rare celestial event, also known as the "blood moon.

Turn your eyes to the sky to catch a glimpse of the tonight's lunar eclipse. When is the best time to see it in Tennessee?

This week’s lunar eclipse will be the first witnessed in high-def from the moon itself — technically a solar eclipse on the moon — thanks to a lunar lander. “I cannot wait for this to happen,” said astronomer Michelle Nichols of Adler Planetarium.