Physicists know that their elegant theoretical description of forces and particles – the Standard Model – must be incomplete, ...
A light particle can appear to leave a cloud of atoms before it enters – a new experiment, asking the atoms, confirms the ...
A century after their discovery, cosmic rays—particles of extreme energy originating from the far reaches of the ...
Researchers at the Niels Bohr Institute have broken a longstanding barrier by managing to send single photons—that can't be ...
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