Report
Precise proton measurement enables a test of the Standard Model
Science News reports that physicist Lothar Maisenbacher and colleagues found theory and experiment agreed to better than a tenth of a billionth of a percent.
TLDR
Science News reports that a new study confirms the proton is smaller than once thought, enabling a test of the Standard Model of particle physics. Physicist Lothar Maisenbacher and colleagues report that theory and experiment agreed to better than a tenth of a billionth of a percent.
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