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ScienceIn the leading model of cosmology, most of the universe is invisible: a combined 95% is made of dark matter and dark energy. Exactly what these dark components are remains a mystery, but they have a tremendous impact on our universe, with dark matter exerting a gravitational pull and dark energy driving the universe's accelerating expansion.See the Story
Astrophysicists test a new piece of the sky to probe dark matter and dark energy
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