Subj : Atmospheric Chemistry Exp
To   : ALL
From : Mike Powell
Date : Wed Apr 29 2026 10:32:00

Space Weather News for April 28, 2026
Free Space Weather Newsletter

A GIANT UNCONTROLLED EXPERIMENT IN ATMOSPHERIC CHEMISTRY:  It's only April,
but satellite re-entries this year have already added more than 5 metric tons
of aluminum oxide to Earth's upper atmosphere. SpaceX is the primary
contributor, but their competitors are catching up in this unprecedented
planetary-scale chemistry experiment. Full story @ Spaceweather.com.

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