NOVA

What is Solar Geoengineering and Why is it Controversial?

Clip: Season 47 Episode 16 | 4m 16s | Video has closed captioning.

Scientists propose putting reflective aerosols into the stratosphere to reflect the sun's rays. But will this have unintended consequences?

Aired: 10/28/20

Rating: NR

Problems Playing Video? | Closed Captioning

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