Astrophysicists Help Chart Dark Matter's Invisible 'Ocean'

Images of the Milky Way and the Large Magellanic Cloud (LMC) are overlaid on a map of the surrounding galactic halo.
Wednesday, April 21, 2021

A wake of stars, created by a small galaxy set to collide with the Milky Way, is the highlight of a new map of the Milky Way's outer reaches.

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