One Hour Before the Asteroid Impact: The Day the Dinosaurs Died | Full Documentary

What really happened in the last hour before the Chicxulub asteroid struck Earth 66 million years ago? Journey through the final moments before one of the most catastrophic events in Earth's history — the impact that wiped out the dinosaurs and reshaped life forever. This documentary unpacks the deadly chain reaction from the asteroid's approach to the aftermath of nuclear winter and the rise of mammals. Explore how firestorms engulfed the planet, the global blackout that followed, and the incredible survivors that clung to life. Featuring expert research based on NASA data, scientific journals, and the latest geological studies, this deep dive reveals the science behind Earth's greatest extinction event. Video Chapters: Prologue: One Hour Before Impact Chapter 1: The Calm Before the Storm Chapter 2: Zero Hour: The Moment of Impact Chapter 3: Ten Minutes After: Firestorm Earth Chapter 4: The Nuclear Winter: Earth Goes Dark Chapter 5: Survivors: Life Clings to the Edge Chapter 6: The Day After Extinction: Earth’s Healing Begins Chapter 7: Evolution Reignited: Rise of the Mammals Epilogue: Could It Happen Again? Copyright Disclaimer: I do not own the rights to any media, footage, or images used in this video. All rights belong to their respective owners. This video is made for educational and informational purposes only. Genuine and Authoritative Resources Used: NASA – Chicxulub Impact Data & Research https://www.nasa.gov/feature/goddard/... Smithsonian National Museum of Natural History https://naturalhistory.si.edu/educati... Geological Society of America – The K-Pg Extinction Event https://www.geosociety.org/GSA/Educat... Science Magazine – Evidence of the Impact Winter https://www.science.org/doi/10.1126/s... Nature – Global Firestorms and Wildfires https://www.nature.com/articles/natur...