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But our planet hasn't always been so hospitable
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Nova

But our planet hasn't alwaysbeen so hospitable

Nova • S46E13 • 1974
But our planet hasn't always
been so hospitable

Full Transcript

00:00:01.000 --> 00:00:05.406
But our planet hasn't always been so hospitable.
Duration
6 seconds
Views
419
Timestamp in Movie
00:18:02
Uploaded
Aug 27, 2023
Season
46
Episode
13
Genres
documentary

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Movie Summary

Science documentaries about various topics.
S46 • E23 But no sign of the giant armadillo. - Nova 00:12
But no sign of the giant armadillo.
S46 • E16 Now finally we've reached the realm of Neptune, - Nova 00:19
Now finally we've reached the realm of Neptune,
S50 • E11 Earth is cooling down. - Nova 00:11
Earth is cooling down.
S50 • E07 ♪ ♪ Yeah. - Nova 00:12
♪ ♪ Yeah.
S50 • E11 ♪ ♪ A deluge of rain begins to pour down on the surface. - Nova 00:29
♪ ♪ A deluge of rain begins to pour down on the surface.
S50 • E07 NARRATOR: The necropsy concluded Punctuation was likely killed by a vessel strike. - Nova 00:39
NARRATOR: The necropsy concluded Punctuation was likely...
S46 • E16 In 1989, after 12 long years, - Nova 00:16
In 1989, after 12 long years,
S50 • E11 Huge storms sweep through the atmosphere. - Nova 00:36
Huge storms sweep through the atmosphere.
S47 • E02 The experimenters have discovered - Nova 00:08
The experimenters have discovered
S48 • E06 (birds chirping) - Nova 00:06
(birds chirping)
S47 • E08 In Iowa... - Nova 00:27
In Iowa...
S50 • E02 KAIRE: It's just wonderful, because we was not expecting to, to get it, because the crescent was very, very thin, and fortunately, we have the opportunity to see it, and maybe we'll have also other information from the country. - Nova 00:47
KAIRE: It's just wonderful, because we was not...
S47 • E02 But they have also discovered - Nova 00:09
But they have also discovered
S46 • E13 And then everything changed, - Nova 00:06
And then everything changed,
S50 • E12 NARRATOR: Falling levels of carbon dioxide cause temperatures to plummet over millions of years. - Nova 00:16
NARRATOR: Falling levels of carbon dioxide cause...
S50 • E07 When they get together near the surface, bumping and splashing, it's not just for mating. - Nova 00:28
When they get together near the surface, bumping and...
S46 • E16 Neptune, an ice giant... - Nova 00:25
Neptune, an ice giant...
S46 • E13 Clues as to what happened next - Nova 00:29
Clues as to what happened next
S47 • E02 There is population selected for tame behavior. - Nova 00:09
There is population selected for tame behavior.
S50 • E11 Water changes the surface of a planet. - Nova 00:49
Water changes the surface of a planet.