The Evidence for Planet Nine’s Existence
Clip: Season 46 | 3m 3s
Two astronomers argue that the farthest objects in the Kuiper Belt are being pushed and pulled by the gravity of Planet Nine, a giant planet orbiting over 10 times farther from the Sun than Neptune. If they find it, it’ll be the first real expansion of the Sun’s planetary album in 170 years.
Aired: 06/10/19 |
Clip: S46 | 6m 32s
Clip: S46 | 46s
Clip: S46 | 2m 41s
S46 Ep23 | 53m 29s | WETA Passport
S46 Ep22 | 1h 53m 22s | WETA Passport
S46 Ep21 | 53m 31s
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