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, researchers from the University of Southern California estimated the harmful effects from satellites injecting harmful pollutants such as aluminum oxides into the upper atmosphere as they burn up during reentry.
And that's only becoming more relevant, as SpaceX has already launched almost 6,000 Starlink satellites to date, and is By studying how common metals used in the construction of satellites interact with each other, the team estimated that the presence of aluminum increased in the atmosphere by almost 30 percent in 2022 alone.
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SpaceX launching 22 Starlink satellites from Florida tonightMichael Wall is a Senior Space Writer with Space.com and joined the team in 2010. He primarily covers exoplanets, spaceflight and military space, but has been known to dabble in the space art beat. His book about the search for alien life, 'Out There,' was published on Nov. 13, 2018.
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