Jupiter's massive gravitational force made it a wrecking ball when it barreled through the early solar system. But it also shaped life on Earth, delivering comets laden with water and perhaps even the fateful asteroid that wiped out the dinosaurs.
Duration: 1 hour 23 minutes and 15 seconds
Episode Number: 4614
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.
| Wed, Feb 11 | 9:00 P.M. | Mammal Origins NHPBS (11.1) |
| Thu, Feb 12 | 1:00 A.M. | Mammal Origins NHPBS (11.1) |
| Fri, Feb 13 | 4:00 P.M. | Mammal Origins NHPBS (11.1) |
| Sat, Feb 14 | 5:00 A.M. | Lee and Liza's Family Tree NH World (11.3) |
| Sat, Feb 14 | 1:00 P.M. | Mammal Origins NH Explore (11.2) |
| Sun, Feb 15 | 12:00 A.M. | Mammal Origins NHPBS (11.1) |
| Sun, Feb 15 | 4:00 A.M. | Mammal Origins NH Explore (11.2) |
| Sun, Feb 15 | 7:00 A.M. | Mammal Origins NHPBS (11.1) |
| Sun, Feb 15 | 8:00 P.M. | Mammal Origins NH Explore (11.2) |
| Mon, Feb 16 | 1:00 A.M. | Mammal Origins NH Explore (11.2) |
| Tue, Feb 17 | 7:00 P.M. | Mammal Origins NH World (11.3) |
| Tue, Feb 17 | 8:00 P.M. | Critical Condition: Health In Black America NH World (11.3) |
| Wed, Feb 18 | 12:00 A.M. | Mammal Origins NH World (11.3) |
| Wed, Feb 18 | 1:00 A.M. | Critical Condition: Health In Black America NH World (11.3) |
| Wed, Feb 18 | 5:00 A.M. | Lee and Liza's Family Tree NH World (11.3) |
| Wed, Feb 18 | 8:00 A.M. | Mammal Origins NH World (11.3) |
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