Zoo Miami released a set of photos giving a behind the scenes look at a wellness exam for one of its cheetahs.

Early Friday morning, the Earth moved between the sun and the moon, casting its shadow on the lunar surface and turning it ...

Stargazers on nearly one half of the world witnessed a total lunar eclipse overnight, as a rare cosmic lineup caused the moon to turn a shade of red.

The moon will shift from its regular bright white appearance to a deep rusty red, creating a phenomenal display. Here's ...

This week, people across the U.S. and parts of Europe and Africa will be treated to the relatively rare spectacle of a "blood moon." The upcoming total lunar eclipse occurs March 13-14 and the ...

This week, people across the U.S. and parts of Europe and Africa will be treated to the relatively rare spectacle of a "blood moon." Check out these photos from blood moons past as a preview of ...

The phenomenon was also visible in Asia, Australia and the Pacific. Check out these photos from blood moons past as a preview of what people in 48 U.S. states have to look forward to seeing later ...