![](https://i.kinja-img.com/image/upload/c_fit,q_80,w_636/e3a28336486f488f8e2986bdb57b380a.jpg)
While journeying through the far reaches of the solar system, the New Horizons probe picked up a dusty trail of icy fragments that may indicate that the Kuiper Belt—home to former planet Pluto and countless other objects—is way bigger than we thought.