Did We Find Another Planet In Our Solar System? It’s long been theorized that there is a planet in our solar system that is beyond Neptune and Pluto. Some call this planet Planet X or Nibiru. But now there may be some hard science behind it. Facebook Prev Article Next Article Space Checkout these cool gadgets... Related Posts This Asteroid Could’ve Caused an Apocalypse—Now It’s Barely Missing Earth String theory explains multiple dimensions of time Life on Enceladus Photosynthesis Unleashes Chemical Superweapon: Oxygen Is A NASA Lab About To Crack Interstellar Travel? Has NASA Really Created A Warp Drive?