We typically think of the Oort cloud as scattered ice balls floating far from the sun, yet still tied to it gravitationally.

The Oort cloud is traditionally thought of as a vast shell of perhaps trillions of icy objects encasing our solar system, serving as the final boundary between us and the dark reaches of interstellar ...

A NASA supercomputer has discovered more about what's known as the mysterious Oort cloud. The strange shell of icy objects sits at the edge of the solar system and is thought to be the source of many ...