Beyond Neptune's orbit lies a vast, ring-shaped expanse known as the Kuiper Belt. This region, home to countless icy rocks ...

A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...

The Oort cloud is traditionally thought of as a vast shell of perhaps trillions of icy objects encasing our solar system, ...

The exact shape of the Oort cloud and how it is affected by forces beyond our solar system have, so far, remained mysterious. Now, researchers have developed a new model that suggests the inner ...

A decade of observations with the Subaru Telescope in Hawaii has uncovered the existence of an intriguing cluster of objects at the edge of our Solar System. This could drastically shift our ...

They're calling them "planetary embryos". When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Scientists believe that two asteroids might be ...

Southwest Research Institute (SwRI) has developed technology to stiffen deployable structures on spacecraft, enabling ...