Pictured is an artist rendering (credit: NASA/JPL/Caltech) of the newly discovered 10th planet, which is larger than Pluto, and three times further from the sun than it. The breaking news comes on the heels of the discovery of another object in the outer solar system that is said to be 70% the size of Pluto. Read more at Space.com(1).

1. http://www.space.com/scienceastronomy/050729_new_planet.html