Pluto was discovered in 1930 in Arizona, but in 2006 scientists decided to cut Pluto from the planetary line up. Here is why ...

The presence of another planet in the solar system could explain the odd movements of some of the bodies in the Kuiper Belt.

A new look through decades-old data has unveiled some of the most compelling evidence yet of a hidden ninth planet in the far ...

According to the data, the object is situated between 46.5 billion and 65.1 billion miles from Earth — about 14 times farther ...

Astronomers have detected a promising sign of a ninth planet lurking at the the farthest reaches of the Solar System.

With Pluto going retrograde for six months beginning May 4, now is the time to prioritize what works for your life in this moment.

Discovered in 1930, Pluto was the ninth planet for over 75 years, orbiting at the chilly fringes of our solar neighborhood. But then scientists at the International Astronomical Union decided ...

Scientists believe that they have discovered a new planet in the Earth's solar system, with NASA naming the finding 'Planet X' ...

What is Pluto Retrograde, and how will it impact your star sign? Here's a Free Horoscope reading for every zodiac sign this ...