The @anduriltech.bsky.social / Palantir /
@spacex.extwitter.link "golden dome" proposal is apparently just a tracking layer (ie. the sensors, not the shooters.) It's a proliferated version of the old SBIRS-low/STSS constellation, which is potentially a good idea.
https://www.reuters.com/business/aerospace-defense/musks-spacex-is-frontrunner-build-trumps-golden-dome-missile-shield-2025-04-17/

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