High-precision laser spectroscopy confirms proton is smaller than expected, at 0.84 fm
Physicists at Max Planck Institute of Quantum Optics (MPQ) have reinforced a measurement that runs counter to decades…
New experiment deepens the mystery over gravitational constant
Scientists have announced the results of a decade-long quest to measure Newton’s gravitational constant, the force that keeps…
New particle mass measurement deepens quantum mystery
Physicists have measured the mass of one of the universe’s basic building blocks, the W boson particle. The…
Scientists accidentally measure ultrahot ring around black hole using rare ‘double zoom’ technique
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