If the object really is Planet Nine, it would be larger than Neptune and exist 700 times further from the sun than Earth.

Vesta, thought to be the second-largest asteroid in the solar system, could be a piece of an ancient, unknown planet, a new study hints.

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

Using two infrared space telescopes and a 23-year gap, scientists may have spotted a mysterious, slow-moving object beyond ...

Vesta might be a shattered remnant of an early planet, not a failed one—forcing scientists to rethink how worlds begin.

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

What will Happen in 2012 T he 26000year Suncycle according to the Mayan calendar will be coming to an end in 2012 With it the last segment of its subcycle constituting of 5200 years known as Kali Yuga ...