We all know rainbows-those colorful arcs that appear after rain when sunlight bends through water droplets. But have you ever ...

During a lunar eclipse, the moon typically takes on a "rusty" hue.

Viewers across North America will get to enjoy a full Blood Worm Moon during a total lunar eclipse on March 13 into March 14.

A California fishing license is required for anyone 16 and older to take grunion. They must be taken by hand, and no holes ...

Astronomers explain the science behind March’s Blood Worm Moon, a total lunar eclipse turning the moon red overnight.

Want a better idea of when the total lunar eclipse will be visible in your area? The Old Farmer’s Almanac gives moonrise ...

A moonbow is is "a rare rainbow-like light display caused by moonlight refracting through water droplets in the air. Also known as a lunar rainbow, moonbows are usually faint and appear white to ...

A moonbow is is "a rare rainbow-like light display caused by moonlight refracting through water droplets in the air. Also known as a lunar rainbow, moonbows are usually faint and appear white to ...

So you're all geared up for the big lunar eclipse Thursday night, but there's one wild card: Where will the weather interfere with your viewing pleasure? Unfortunately, cloudy and stormy weather ...

The U.S. and the Western Hemisphere will be treated to the rare sight of a total lunar eclipse, which will cumulate in the spectacle of a glowing red "blood moon." Beginning late Thursday ...