OUR galaxy may be embedded in a pancake of dark matter, so dense it is easier to detect than conventional dark matter.
Most astronomers believe a spherical cloud of dark matter envelops our galaxy. Though invisible, its gravity perturbs the visible stuff. Now there may also be a pancake of dark matter.
Most astronomers believe a spherical cloud of dark matter envelops our galaxy. Though invisible, its gravity perturbs the visible stuff. Now there may also be a pancake of dark matter.
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