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It's this critical size difference
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Nova

It's this criticalsize difference that seals Mars's fateand shapes its surprising story

Nova • S46E13 • 1974
It's this critical
size difference that seals Mars's fate
and shapes its surprising story

Full Transcript

00:00:01.000 --> 00:00:03.697
It's this critical size difference
00:00:03.737 --> 00:00:08.932
that seals Mars's fate and shapes its surprising story.
Duration
10 seconds
Views
89
Timestamp in Movie
00:45:47
Uploaded
Aug 27, 2023
Season
46
Episode
13
Genres
documentary

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Movie Summary

Science documentaries about various topics.
S46 • E22 Readers of literary fiction score consistently higher. - Nova 00:25
Readers of literary fiction score consistently higher.
S46 • E13 Four-and-a-half billion years ago, - Nova 00:26
Four-and-a-half billion years ago,
S50 • E02 To be honest, I feel a bit stress, uh, stress, but I am confident. - Nova 00:07
To be honest, I feel a bit stress, uh, stress, but I am...
S48 • E17 Like the sun, - Nova 00:07
Like the sun,
S46 • E12 But the probe's mother ship, Cassini, - Nova 00:20
But the probe's mother ship, Cassini,
S50 • E02 BOULEY: I think that we are ready with the computer, with the telescope, but we hope that the sky will be the same during the next two hours. - Nova 00:12
BOULEY: I think that we are ready with the computer, with...
S50 • E02 I'm nervous, I can't hide it. - Nova 00:39
I'm nervous, I can't hide it.
S46 • E12 Our first glimpse of liquid pooling - Nova 00:08
Our first glimpse of liquid pooling
S46 • E13 Emerging as mature planets, - Nova 00:09
Emerging as mature planets,
S47 • E08 Back in Iowa, the nest remains empty. - Nova 00:27
Back in Iowa, the nest remains empty.
S48 • E20 Black holes ain't as black as they are painted. - Nova 00:26
Black holes ain't as black as they are painted.
S46 • E13 But while Mars appears to be thriving, - Nova 00:19
But while Mars appears to be thriving,
S50 • E08 Taaniela will use a drone to investigate the active cone. - Nova 00:22
Taaniela will use a drone to investigate the active cone.
S50 • E11 LYONS: And as oxygen began to increase in the atmosphere, the relatively minor elements that are essential for all the processes of life became more abundant. - Nova 00:21
LYONS: And as oxygen began to increase in the atmosphere,...
S50 • E01 And we're on our way to Stratford. - Nova 00:52
And we're on our way to Stratford.
S50 • E02 BOULEY: Yes, man. - Nova 00:55
BOULEY: Yes, man.
S50 • E13 NARRATOR: And the impact was dramatic. - Nova 00:11
NARRATOR: And the impact was dramatic.
S50 • E08 CRONIN: I'm going to try and get a position close to the plume. - Nova 00:16
CRONIN: I'm going to try and get a position close to...
S46 • E13 One by one, its volcanoes go out. - Nova 00:07
One by one, its volcanoes go out.
S50 • E13 Over millions of years, CO2 levels plummet, and global temperatures nosedive, in a reverse of the greenhouse effect......causing vast icy expanses. - Nova 00:19
Over millions of years, CO2 levels plummet, and global...