Disney named a cartoon dog after the new planet, and for 76 years the solar system was a happy place. And then, in 2006, the ...

A blue atmosphere, smooth areas, and youthful mountain ranges - this dwarf planet is full of surprises. When NASA's New Horizons probe flew past Pluto in July 2015, the images it returned astonished ...

For one reason or another, some people are still upset about Pluto's demotion from planet to dwarf planet. This demotion, by the way, occurred all the way back in 2006. So, what does famed ...

It wasn’t until the third appearance of the dog that he took the form we know and love today: Mickey Mouse’s beloved animal companion, Pluto. And yes, he was named for the planet. Pluto had ...