An accidental discovery in an astronomy show offers researchers a new clue about the mysterious Oort Cloud, a large expanse ...

A team of scientists accidentally visualized a hidden spiral in the Oort Cloud, and it might change everything we know about ...

Scientists have unlocked one of the solar system's many secrets from an unexpected source: a planetarium show.

Scientists have long assumed the Oort Cloud, one of the most mysterious structures in our solar system, to be spherical.

Scientists have unlocked one of the solar system’s many secrets from an unexpected source: a planetarium show that opened to ...

With the ability to scan the entire southern night sky every three days, the huge Vera C. Rubin Observatory could be about to start solving the mysteries of the universe, from dark matter to Planet Ni ...

They were fine-tuning a scene featuring what's known as the Oort Cloud, a region far beyond Pluto filled with icy relics from the solar system's formation. Comets can hurtle toward Earth from the ...

They were fine-tuning a scene featuring what’s known as the Oort Cloud, a region far beyond Pluto filled with icy relics from the solar system’s formation. Comets can hurtle toward Earth from ...

While fine-tuning a scene featuring what's known as the Oort Cloud, a region far beyond Pluto filled with icy relics from the solar system's formation, scientists noticed something unusual ...

A potential new dwarf planet has been discovered in the outer reaches of the solar system, and its existence poses the ...

The Oort Cloud, a large expanse of icy bodies revolving around the sun at a distance 1,000 times greater than the orbit of Neptune, is widely thought to be spherical — although it has never been ...