Today’s most ambitious scientific instruments are modern-day cathedrals in their size and complexity, if not in their purpose—these are, after all, structures built to shatter worldviews, not to reinforce them. And the grandest of all, pictured on these pages and fired into action today, will take us on a journey to one of the least-accessible places imaginable: the realm of quantum particles, less than a billionth the size of a single atom.
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