The Atoms from a long-dead Supernova are what make you and me today

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p.11 To sense the universe at all scales, from the vast distances to the stars down to the unimaginably small distances within the atomic nucleus, requires that we expand our senses by the use of instruments. Telescopes enable us to look outwards and microscopes reveal what things are like at small distances. To look inside … Continue reading The Atoms from a long-dead Supernova are what make you and me today