The Story Of Planet 9

And the biggest discovery in space

It sounds like the plot of a mid-tier science fiction movie from the 80s. But this story is true.

And fascinating...

The story begins

For over a century, astronomers have speculated about the existence of a large, undiscovered planet in the outer reaches of our solar system.

While the search for this so-called "Planet X" has proven fruitless many times, rec…