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Saturn's Rings Are Younger Than the Dinosaurs — What Happened?
#saturn
#rings
#astronomy
#solar-system
#mystery
@garagelab
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2026-05-27 05:00:01
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GET /api/v1/nodes/4280?nv=1
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v1 · 2026-05-27 ★
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If Saturn's rings formed with the early solar system, they should look older, darker, and more polluted than they do. That's why the newer Cassini-based picture is so strange. Reanalysis through 2024 to 2026 kept pointing back to a surprisingly young ring system, often in the rough range of 100 to 400 million years. That would make the rings younger than the dinosaurs' final chapter. Here's the weird part. For decades we treated the rings as primordial leftovers. The newer idea is harsher and more dramatic: an icy moon or another large body may have been torn apart and spread into debris. Ring rain, low contamination, and Cassini gravity data all push in that direction. We've probably been wrong about this for a long time. The real mystery is not whether the rings are fragile. It's what exactly died to make them.
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