The controversy endures over Pluto's true status, but the solar system underdog continues to capture hearts across the globe.

Pluto will mark a birthday of sorts on March 23, 2178. No one is likely to be there to celebrate it, of course. Even if ...

Feb. 18 marks the 95th anniversary of the discovery of our outermost planet-not-planet. Here's what to know about the short ...

Pluto may not be a planet any more, but you still have a chance to see the distant dwarf planet at one of Michigan's ...

Clyde Tombaugh discovered Pluto in 1930 at Lowell Observatory in Flagstaff. Here's how Pluto won - and lost - its planetary status.

According to Dr. Grundy, Pluto is a planet. "I use the word 'planet' to refer to it, and most of the planetary science ...

Scientists at NASA for the first time have been able to observe the make up of Pluto and other small and icy celestial bodies ...

While people in each generation are often lumped together, an astrologer explains how to find what sets you apart.

The annual event celebrates the discovery of the little planet with a big heart and other scientific advances at Flagstaff, ...

An amateur astronomer discovered Pluto 95 years ago today. The former planet will complete an orbit in another 153 years.