# Amateur astronomer leads scientists to a massive 390-million-year-old impact crater in Quebec

> **Open Intelligence Dossier** · First detected: 2026-09-27 21:00 UTC · Category: Science

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*Canonical Source: https://pulse.byoviral.com/trend/2026-09-27/amateur-astronomer-leads-scientists-to-a-massive-390-million-year-old-impact*