(CNN)You might have a replacement, Pluto. There could be another planet in our solar system. Researchers at the California Institute of Technology have found evidence in the outer solar system of an object that could be a real ninth planet. 27 photos:&nbsp;Wonders of the universe <div class="js-media__caption media__caption el__storyelement__title" style="box-sizing: border-box; padding: 10px 0px 0px; -webkit-font-smoothing: anti