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Space launches are changing the chemistry of Earth’s atmosphere, studies warn – here’s what can be done

By Ian Williams, Professor of Applied Environmental Science, University of Southampton

Look up on a clear night and you’ll see the streaks of our new space age. What you don’t see is the growing fallout for the atmosphere that keeps us alive.

A wave of satellite launches and reentries is changing the chemistry and physics of the middle and upper atmosphere.

Studies…

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