The origins of the 'OMG particle'
Right now, as you read this very text, your DNA is getting sliced up by tiny, invisible bullets. The damage-dealers are known as cosmic rays, even though they are absolutely not rays — but the name stuck from a historical misunderstanding. Instead, they're particles: electrons and protons, mostly, but occasionally heavier things like helium or even iron nuclei.
Science
August 14, 2018 at 04:42AM
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