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BBC Two
Horizon
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Information and Support
Main content
2004-2005
Horizon
Series exploring topical scientific issues.
On iPlayer
Not available
Supporting Content
What triggers a twister?
—
The Hunt for the Supertwister
Duration:
3:17
The power of a tornado
—
The Hunt for the Supertwister
Duration:
2:22
Megathrust earthquakes
—
The Next Megaquake
Duration:
1:09
Cassini studies Saturn's rings
—
Saturn: Lord of the Rings
Duration:
2:35
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