The Truth About the Ozone Layer
Aug 3, 2026 #AstrumEarth #Astrum #OzoneHole
What really happened to the hole in the ozone layer?
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You might have heard of the hole in the ozone layer. In the 1980s, it caused a global panic. But why does no one talk about it anymore? Did we actually fix the hole in our atmosphere? In this video, we’ll uncover the truth, and discover the new threats to Earth’s ozone this century.
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0:00 Ozone
1:41 Earth’s Atmosphere
3:20 What Is Ozone?
6:19 The Ozone Hole
9:13 Ozone Depleting Substances
10:52 How Do CFCs Destroy Ozone?
15:10 Antarctica
17:38 Turning Point
20:06 Is It Fixed?
21:34 Climate Change
24:49 The New Threat
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References:
“Layers of the Atmosphere”, via noaa.gov https://astrumspace.info/atmlayers
“Ultraviolet (UV) Radiation ”, via who.int https://astrumspace.info/uvradn
“Ozone Hole Progression Annual”, via nasa.gov https://astrumspace.info/ozone
“Large Losses of Total Ozone in Antarctica”, via nature.com https://astrumspace.info/o3antarc
“Basic Ozone Layer Science”, via epa.gov https://astrumspace.info/o3chem
“Why Ozone Hole Over Antarctica”, via gov.uk https://astrumspace.info/o3hole
“The World We Avoided by Protecting the Ozone Layer”, via nasa.gov https://astrumspace.info/o3world
“Ozone Layer: How the World Came Together”, via unep.org https://astrumspace.info/o3rebuild
“Recovery of Antarctic Ozone”, via nature.com https://astrumspace.info/o3healing
“Dying Satellites Could Hurt the Ozone Layer”, via sciencefocus.com https://astrumspace.info/satelliteo3
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Credits:
Narrator: James Stewart
Writer: Sarah Gibbs
Video Editor: Shane Cooke
Animator: Peter Sheppard
Researcher: Shourya Shrivastava
Script Editor: Damaris McColgan
Thumbnail Designers: Peter Sheppard, Juane Dames
Publishing Lead: Georgina Brenner
Production Coordinator: Rose Unwin
Edit Producer: Poppy Pinnock
Producers: Alex McColgan, James Stewart
Head of Astrum: Jess Jordan
Creator of Astrum: Alex McColgan
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#AstrumEarth #Astrum #OzoneHole
James Shuitt examines the science behind atmospheric ozone and the historical impact of chlorofluorocarbons on the stratosphere. This exploration investigates how international cooperation addressed this environmental challenge, while highlighting ongoing modern risks that continue to affect the stability of the Earth's vital protective layer.
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