Hundreds of people who love the little planet that was dissed, gather every year in the Arizona town where Pluto was ...

Hundreds of people who love the little planet that was dissed, gather every year in the Arizona town where Pluto was ...

Pluto will complete its first orbit since 1930 in 2178, a historic 248-year space journey that spans generations of humans.

Scale up your name game!

The year 2006 was full of cultural shock waves: Twitter was loosed upon the internet, Pluto was declared a dwarf planet, and Neil LaBute released his reimagining of Robin Hardy’s 1973 folk horror film ...

Billions of stars fill our galaxy that become visible at certain times of year. And in the U.S., that time, known as "Milky ...

Milky Way season, when the galaxy's bright center is visible, is underway. The best viewing time in the Northern Hemisphere ...

A dying star’s final breath creates a haunting, brain-shaped cosmic silhouette.

Explore 15 of the best secret nature spots in the U.S. that are off the beaten path. Discover your next quiet escape with ...

Florida stargazers can see the Milky Way without special equipment. Learn when and where to spot our galaxy's bright center.

Sky This Week is brought to you in part by Celestron. Friday, March 13Look north this evening a couple hours after sunset and you'll easily spot the large shape of the Big Dipper as it sits ...