It’s no transit of Venus , but the so-called strawberry moon will be an eye-catching sight as Mother Earth's shadow falls across it in a partial lunar eclipse just before sunrise o...

Mars, known as the war planet in some parts, will offer a fitting tribute in the skies this Memorial Day...

Eclipse glasses flew off shelves, people flocked to eclipse viewing parties, and others watched online...

Eclipse viewing is considered taboo in many indigenous cultures, most notably among the Navajo in the U.S., since the path of the May 20 annular eclipse falls directly across the t...

On May 20 a great celestial event will take place: The moon will obscure the sun—almost...

Summer is fading into fall, and nights are lengthening as Mother Earth’s axis tilts back toward the winter solstice...

Everyone’s buzzing about the giant moon about to hit Earth...

The photograph titled “Earthrise,” taken on Christmas Eve 1968, is credited with sparking the environmental movement and inspiring Earth Day , which was declared in 1972...

She's known as the Morning Star or the Evening Star, and under normal circumstances Venus keeps to those times...

So far in 2012 we’ve seen flaming aurora borealis displays associated with increased solar activity , with even better to come in the next year or two...