Signatures of the Space Age: Spacecraft metals left in the wake of humanity's path to the stars

ScienceDaily
Oct 16, 2023, 4:31 pm98 pts
Using tools hitched to the nose cone of their research planes and sampling more than 11 miles above the planet's surface, researchers have discovered significant amounts of metals in aerosols in the atmosphere, likely from increasingly frequent launches and returns of spacecraft and satellites. That mass of…

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