The hyperfine structure of radium monofluoride has been measured by researchers in the US and elsewhere with such precision that the effects of the finite size of the nuclear magnetisation are visible ...

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"Dark matter remains one of the biggest mysteries in physics, and this work shows that we may have been overlooking its subtle chemical effects on the cosmos." Strange events seen at the very heart of ...

A discovery about Saturn's moon Titan has challenged what scientists thought was a basic rule of chemistry. There, in the extreme cold, some supposedly fundamentally incompatible molecules may combine ...