There is a planet similar to Earth in our solar system

(ORDO NEWS) -- A group of astronomers has suggested that there may be an as

Kuiper Belt ‘Gap’ could point to mysterious Planet X, scientists say

(ORDO NEWS) -- The Kuiper belt is located far beyond Neptune and today is an

10 interesting facts about the Kuiper belt

(ORDO NEWS) -- This structure, known as belt Edgeworth-Kuiper, extends beyond the orbit of the