Rocket reentry pollution measured in atmosphere for first time
Feb 19, 2026
When part of a SpaceX rocket re-entered Earth's atmosphere exactly a year ago, it created a spectacuglar fireball that streaked across Europe's skies, delighting stargazers and sending a team of scientists rushing toward their instruments.
https://phys.org/news/2026-02-upper-atmospheric-lithium-pollution-linked.html
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