Investigate how an asteroid vanquished the dinosaurs 66 million years ago. Join scientists as they drill into the impact crater and, for the first time, reconstruct the hell on earth that unfolded in the minutes, hours and months after the impact.
Duration: 56 minutes and 46 seconds
Episode Number: 4421
No future air times were found for this episode.
PBS' premier science series helps viewers of all ages explore the science behind the headlines.
Along the way, NOVA programs demystify science and technology and highlight the people involved in scientific pursuits.
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| Tue, Feb 10 | 7:00 P.M. | Can Dogs Talk? NH World (11.3) |
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| Wed, Feb 11 | 8:00 A.M. | Can Dogs Talk? NH World (11.3) |
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| Wed, Feb 11 | 9:00 P.M. | Mammal Origins NHPBS (11.1) |
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| Sat, Feb 14 | 5:00 A.M. | Lee and Liza's Family Tree NH World (11.3) |
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