The mysterious cloud of space rocks and debris at the edge of the solar system may have spiral arms, making it resemble a ...

The Oort cloud is thought to be a remnant of the solar system’s formation, a shell of icy debris left over from the chaotic ...

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 ...

NASA has since ruled that it doesn’t exist. The Oort cloud is the Solar System's Terra Australis. It's a theoretical bubble of icy debris predicted by scientists to be the furthest part of our ...

A team of researchers have analyzed the impact of different cloud types on solar irradiance predictions. They found prediction models that factor in the physics of how clouds interact with sunlight ...