NASA, solar system

A shell of icy objects at the edge of the solar system known as the Oort cloud has a pair of spiral arms that resemble a ...
A mysterious cloud of space rock and debris in the outer reaches of our solar system might resemble a miniature galaxy, a new ...
We typically think of the Oort cloud as scattered ice balls floating far from the sun, yet still tied to it gravitationally.
Researchers claim that there could be at least 1 million interstellar objects hiding in the Oort Cloud at the edge of our ...
Sure, they’re particles and rocks, but they’re still a fascinatingly long way from home. Alpha Centauri is the star system ...
Over a million interstellar objects larger than 100 meters could be in the outer solar system, originating from Alpha ...