Science The Guardian: Science · 31 Oct 2026

From gold rush to cosmic questions: a South Dakota mine and the search for the secrets of the universe

From gold rush to cosmic questions: a South Dakota mine and the search for the secrets of the universe

A mile beneath the Black Hills, scientists are building giant detectors to analyse neutrino particles – and possibly find the answer to existence For more than a century, the mining town of Lead, in the Black Hills of South Dakota, attracted workers with a taste for gold.

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For more than a century, the mining town of Lead, in the Black Hills of South Dakota, attracted workers with a taste for gold. Now, a flagship experiment being built in the old mine is drawing scientists in search of more intriguing riches: answers to the deepest mysteries of the universe.

Construction of the Deep Underground Neutrino Experiment (Dune) in the former Homestake mine is due to start on Monday. Engineers will begin assembling four giant detectors inside caverns blasted from rock a mile underground.

Taken from The Guardian: Science's own summary of the story.

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