A team of astronomers believes they may have spotted a serious candidate for a ninth planet in our Solar System. This object, ...

With Pluto having been classed as the ninth planet for many years, the hunt was on for Planet X. With the demotion of Pluto in 2006, the idea of Planet Nine was ... of images, the team identified ...

So far, researchers have analyzed thousands of images from multiple ... which would help show if the theory is viable.