30 years ago, we discoveredmanmade chemicals had punched a hole in the ozone layer
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30 years ago, we discovered
manmade chemicals had punched a hole in the ozone layer
manmade chemicals had punched a hole in the ozone layer
Full Transcript
00:00:01.000 --> 00:00:04.303
30 years ago, we discovered
manmade chemicals had punched
00:00:04.336 --> 00:00:07.707
a hole in the ozone layer.
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Movie Summary
The extraordinary story of Earth and why it is special and uniquely brimming with life among a largely unknown but harsh cosmic arena; astronauts tell the story of Earth through a unique perspective.
