The process to create the stunning celestial sight is a complex one requiring the moon to not only be full, but for the Earth to pass perfectly between it and the sun. With Earth's shadow cast over it,

Stargazers across a swath of the world marveled at a dramatic red "blood moon" during a rare total lunar eclipse in the early hours of Friday morning.

A rare "Blood Worm Moon" was seen Thursday into early Friday morning during a total lunar eclipse. Stargazers across the world saw the moon colored in a red, orange and yellow glow as it passed through the Earth's shadow.