Earth from Space Preview

Season 40 Episode 6

About the Episode

"Earth From Space" is a groundbreaking two-hour special that reveals a spectacular new space-based vision of our planet. Produced in extensive consultation with NASA scientists, NOVA takes data from earth-observing satellites and transforms it into dazzling visual sequences, each one exposing the intricate and surprising web of forces that sustains life on earth.

Aired: | Expires: | Runtime: 50s

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Extras

This Massive Skeleton Belongs to an Ancient Whale

At first, scientists thought it was a gigantic marine reptile.

2:28
How Music is Made Up of Math

Pythagoras saw a connection between math, music, and nature.

2:01
Critical Condition: Health in Black America Preview

After centuries of pseudoscience, researchers examine the causes of racial health disparities.

0:30
How Deadly Was the Musket?

A team of experts put an 18th-century musket to the test — revealing how deadly it really was.

4:57
The World’s First Combat Submarine

Its nickname was the “Turtle”.

10:49
These Smart Glasses Know Who You Are, and Much More

Two students created glasses that can identify people on the street, without them knowing.

4:18
Why Just Planting Trees Won’t Save the Planet

Could restoring lost forests help slow climate change?

3:04
Ultimate Crash Test: Impact Preview

Forensic science is put to the test after the first-ever staged multi-vehicle pileup.

0:30
When Machines Prescribe

Investigate medical algorithms in which the patient’s race drives decisions.

17:19
Do Plants Know Math?

Evolution seems to favor these numbers.

2:24