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 opening to the ...

a projection on the planetarium’s dome revealed something strange within the Oort Cloud: a spiral. The curators were testing out a scene in September that includes a detailed view of Earth’s c ...

One evening while watching the Oort Cloud scene, scientists noticed something strange projected onto the planetarium's dome. "Why is there a spiral there?" said Jackie Faherty, an astrophysicist ...

This image provided by the American Museum of Natural History shows a new planetarium show showing a backwards S-shaped spiral in what's known as the Oort Cloud far beyond Pluto. NEW YORK (AP ...

A recent discovery during a planetarium show might change our understanding of the Oort Cloud, a distant wall of icy bodies orbiting the solar system. The Oort Cloud was thought to be spherical ...