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A leading theory suggests that just beyond Saturn's atmosphere
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Nova

A leading theory suggests thatjust beyond Saturn's atmosphere, an ice moon approaches...

Nova • S46E15 • 1974
A leading theory suggests that
just beyond Saturn's atmosphere, an ice moon approaches close to or even just inside
its Roche limit. As Saturn's immense
gravitational force pulls it apart, the moon begins to rupture
catastrophically

Full Transcript

00:00:01.000 --> 00:00:06.264
A leading theory suggests that just beyond Saturn's atmosphere,
00:00:06.295 --> 00:00:08.393
an ice moon approaches close to
00:00:08.433 --> 00:00:11.005
or even just inside its Roche limit.
00:00:16.295 --> 00:00:18.832
As Saturn's immense gravitational force
00:00:18.862 --> 00:00:20.291
pulls it apart,
00:00:20.331 --> 00:00:24.497
the moon begins to rupture catastrophically...
Duration
25 seconds
Views
111
Timestamp in Movie
00:34:42
Uploaded
Aug 27, 2023
Season
46
Episode
15
Genres
documentary

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Movie Summary

Science documentaries about various topics.
S46 • E14 This tugging creates friction. - Nova 00:30
This tugging creates friction.
S47 • E12 NARRATOR: The scientific observations being made here - Nova 00:14
NARRATOR: The scientific observations being made here
S46 • E15 A world ripped apart by its proximity to a giant. - Nova 00:06
A world ripped apart by its proximity to a giant.
S48 • E07 NARRATOR: The goal is to increase their - Nova 00:18
NARRATOR: The goal is to increase their
S50 • E15 NARRATOR: The fossil record reveals that around 300,000 years ago, a number of human-like species are thriving. - Nova 00:13
NARRATOR: The fossil record reveals that around 300,000...
S47 • E02 This dog shows how it's done. - Nova 00:13
This dog shows how it's done.
S50 • E15 And it's in Africa that our own ancestors eventually emerge-- Homo sapiens. - Nova 00:11
And it's in Africa that our own ancestors eventually...
S50 • E13 When we have plants growing close to each other, these big surfaces that capture sunlight are creating competition because of the shading of each other. - Nova 00:11
When we have plants growing close to each other, these big...
S47 • E02 But what about a wolf? - Nova 00:05
But what about a wolf?
S50 • E15 But the world humans encounter as they leave Africa is vastly different from the one their predecessors inhabited. - Nova 00:16
But the world humans encounter as they leave Africa is...
S48 • E07 {\an8}NARRATOR: The embryos have grown quickly into tiny larvae. - Nova 00:17
{\an8}NARRATOR: The embryos have grown quickly into tiny lar...
S50 • E13 NARRATOR: This started a race for light that will ultimately transform the landscape once again. - Nova 00:16
NARRATOR: This started a race for light that will ultimately...
S46 • E13 We know that the Mars climate has changed through time. - Nova 00:26
We know that the Mars climate has changed through time.
S50 • E17 NARRATOR: After vaccination, Farhiya and the other children in the trial are closely monitored for signs of malaria. - Nova 00:39
NARRATOR: After vaccination, Farhiya and the other children...
S50 • E15 Over millions of years, Earth has continued to cool... - Nova 00:09
Over millions of years, Earth has continued to cool...
S48 • E15 MACFARLANE: At one point, - Nova 00:30
MACFARLANE: At one point,
S50 • E13 With leaves supporting this increased photosynthesis, some plants begin building their bodies out of tougher biological material, wood, which leads to the rise of a whole new type of organism-- biological machines unlike anything Earth has seen before. - Nova 00:38
With leaves supporting this increased photosynthesis, some...
S46 • E15 Up to 17,000 trillion tons of ice... - Nova 00:11
Up to 17,000 trillion tons of ice...
S46 • E14 Because of Jupiter's great size, - Nova 00:17
Because of Jupiter's great size,
S48 • E07 NARRATOR: Once settled, the coral polyp begins to grow. - Nova 00:28
NARRATOR: Once settled, the coral polyp begins to grow.