this post was submitted on 17 Feb 2026
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Proton's width measured to unparalleled precision, narrowing the path to new physics (phys.org)
submitted 4 days ago by misk@piefed.social to c/science@mander.xyz
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Source paper: Sub-part-per-trillion test of the Standard Model with atomic hydrogen

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[–] dnick@sh.itjust.works 1 points 4 days ago

Damn scientists and their fancy equipment, my tape measure will barely get down to the 0.8(14) fm range