Physics
We may finally know why gold stays so shiny
Gold is chemically inert and so doesn't tarnish, but exactly why had been a mystery
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Gold is chemically inert and so doesn't tarnish, but exactly why had been a mystery
Most people think the multiverse is just about "what-if" scenarios – other versions of you where you took that job in another city or turned left instead of right. But to a physicist, the multiverse isn't a storytelling device; it’s a mathematical consequence of our best theories of the universe