Leonard David's INSIDE OUTER SPACE

Incorporation of metals from space hardware re-entry into stratospheric particles.
Graphic: Chelsea Thompson, NOAA

BOULDER, Colorado – Increased attention is being given to the rising intrusion of exotic materials into Earth’s atmosphere from satellite and space hardware re-entry. Exasperating the situation is the ongoing proliferation of satellite “megaconstellations” being undertaken by multiple nations.

Atmospheric impacts of spacecraft launches and re-entries, what is known and unknown, along with research priorities was detailed at the 2026 European Geosciences Union held May 3-8 in Vienna, Austria.

Go to my new SpaceNews story – “Researchers call for regulations to protect low Earth orbit environment – Experts call for an end to an unsustainable ‘Wild West’ approach to space” – at:

https://spacenews.com/researchers-call-for-regulations-to-protect-low-earth-orbit-environment/