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NARRATOR: But Mars' atmosphere wasn't to last
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Mars: One Day on the Red Planet

But Mars' atmospherewasn't to last. And the story of how it disappeared holds a terrible...

NARRATOR: But Mars' atmosphere
wasn't to last. And the story of how it disappeared holds a terrible warning for us on Earth

Full Transcript

00:00:01.000 --> 00:00:04.024
NARRATOR: But Mars' atmosphere wasn't to last.
00:00:06.072 --> 00:00:09.016
And the story of how it disappeared
00:00:10.068 --> 00:00:13.084
holds a terrible warning for us on Earth.
Duration
14 seconds
Views
17
Timestamp in Movie
00:46:49
Uploaded
Jun 05, 2025
Genres
documentary
Production
National Geographic,The Garden Productions

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Movie Summary

An epic journey around Mars — built from real satellite and rover data — revealing the red planet as you’ve never seen it before.
Our planet is protected by a force field. - Mars: One Day on the Red Planet 00:14
Our planet is protected by a force field.
DERRICK: It's really kinda terrifying if you think about it. - Mars: One Day on the Red Planet 00:10
DERRICK: It's really kinda terrifying if you think abou...
NINA: This ball of iron that is moving - Mars: One Day on the Red Planet 00:07
NINA: This ball of iron that is moving
It's kind of sloshing around in there. - Mars: One Day on the Red Planet 00:05
It's kind of sloshing around in there.
That extends tens of thousands of miles out into space. - Mars: One Day on the Red Planet 00:04
That extends tens of thousands of miles out into space.
NARRATOR: The Aurora in our night sky - Mars: One Day on the Red Planet 00:08
NARRATOR: The Aurora in our night sky
You are perceiving directly Earth's magnetic field. - Mars: One Day on the Red Planet 00:05
You are perceiving directly Earth's magnetic field.
DERRICK: Charged particles from the sun - Mars: One Day on the Red Planet 00:09
DERRICK: Charged particles from the sun
If we didn't have the magnetic field to deflect those around the Earth, - Mars: One Day on the Red Planet 00:08
If we didn't have the magnetic field to deflect those a...
GRUNSFELD: The atmosphere, you know, - Mars: One Day on the Red Planet 00:14
GRUNSFELD: The atmosphere, you know,
It really makes you think how fragile our existence is. - Mars: One Day on the Red Planet 00:04
It really makes you think how fragile our existence is.
NARRATOR: In the deep past - Mars: One Day on the Red Planet 00:18
NARRATOR: In the deep past
NARRATOR: Just like Earth, ancient Mars' magnetic shield - Mars: One Day on the Red Planet 00:07
NARRATOR: Just like Earth, ancient Mars' magnetic shiel...
But it wasn't to last. - Mars: One Day on the Red Planet 00:09
But it wasn't to last.
DAVID: Think of if you take a bunch a bunch of potatoes - Mars: One Day on the Red Planet 00:10
DAVID: Think of if you take a bunch a bunch of potatoes
Mars being half the size of Earth, - Mars: One Day on the Red Planet 00:07
Mars being half the size of Earth,
As the planet cools the churning and the interior - Mars: One Day on the Red Planet 00:06
As the planet cools the churning and the interior
NARRATOR: Mars started to die from the inside out. - Mars: One Day on the Red Planet 00:15
NARRATOR: Mars started to die from the inside out.
The planet's water evaporated into space... - Mars: One Day on the Red Planet 00:05
The planet's water evaporated into space...
killing Mars. - Mars: One Day on the Red Planet 00:07
killing Mars.