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188 Dying Satellites Can Drive Climate Change and Ozone Depletion, Study Finds

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EditorDavid @ Slashdot · 05/03/2025 21:34 EDT

Dying Satellites Can Drive Climate Change and Ozone Depletion, Study Finds

There's 9,000 satellites circling the earth, the Guardian points out, with projections over over 60,000 by 2040.
But "A new study shows that the emissions from expired satellites, as they fall to Earth and burn up, will be significant in future years, with implications for ozone hole recovery and climate."
Most old satellites are disposed of by reducing their altitude and letting them burn up as they fall, releasing pollution into Earth's atmosphere such as aerosolised aluminium. To understand the impact o

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