Extra Giant Planet May Have Dwelled in Our Solar System | Solar System Planets & Moons | Planet Formation & Evolution
Posted on Nov 18, 2011 under Planet X, Uncategorized | Comments are offArtist’s impression of a planet ejected from the early solar system. CREDIT: Southwest Research Institute View full size image Within our solar system, an extra giant planet, or possibly two, might once have accompanied Jupiter, Saturn, Neptune and Uranus. Computer models showing how our solar syste …