natSocial Links Navigation Latest articles by nat Planet X? New Evidence of an Unseen Planet at Solar System's Edge By nat published 25 May 12 An astronomer has proposed the existence of an unseen planet in the distant outskirts of the solar system. It would explain the peculiar motions of Kuiper belt objects. Planets Sign up for the Live Science daily newsletter nowGet the world’s most fascinating discoveries delivered straight to your inbox.Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors LATEST ARTICLES1World Quantum Day 2025: What is quantum superposition and what does it mean for quantum computing?2Słupcio: A 6,000-year-old amber 'gummy bear' that may have been a Stone Age amulet3Why do we get a 'second wind' of energy at the end of the day?4Scientific consensus shows race is a human invention, not biological reality5The Earth's oceans used to be green — and could one day turn purple, scientists say
Planet X? New Evidence of an Unseen Planet at Solar System's Edge By nat published 25 May 12 An astronomer has proposed the existence of an unseen planet in the distant outskirts of the solar system. It would explain the peculiar motions of Kuiper belt objects.
