Tag Archives: bullet cluster

Hunting for Dark Matter’s ‘Hidden Valley’

Berkeley Lab’s Kathryn Zurek wants to make sure we’re looking in the right places.

Kathryn Zurek realized a decade ago that we may be searching in the wrong places for clues to one of the universe’s greatest unsolved mysteries: dark matter. Despite making up an estimated 85 percent of the total mass of the universe, we haven’t yet figured out what it’s made of. (more…)

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