FAST detects new ultra-faint dwarf galaxy
Using the Five-hundred-meter Aperture Spherical radio Telescope (FAST), Chinese astronomers have detected a new ultra-faint ...
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Collaborative analysis improves theoretical understanding of hyperfine splitting in hydrogen
In 2010, atomic physicists at the Paul Scherrer Institute (PSI) in Switzerland measured the radius of a proton in muonic hydrogen and found it was smaller than previously thought. This unexpected ...