https://www.livescience.com/space/nasa-supercomputer-reveals-strange-spiral-structure-at-the-edge-of-our-solar-system
https://arxiv.org/abs/2502.11252
The Oort cloud — the mysterious shell of icy objects at the edge of the solar system — might sport a pair of spiral arms that make it resemble a miniature galaxy, new research suggests. …
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