+susieice Posted January 17, 2015 #1 Share Posted January 17, 2015 Scientists are now thinking that at least 2 more planets may exist in our solar system beyond Pluto. They may be quite a bit larger than Earth. http://www.space.com/28284-planet-x-worlds-beyond-pluto.html?adbid=10152587953806466&adbpl=fb&adbpr=17610706465&cmpid=514630_20150116_38927567 2 Top Link to comment Share on other sites More sharing options...
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