New supercomputer simulations suggest the Milky Way could be surrounded by dozens more faint, undetected satellite ...

Scientists predict up to 100 invisible galaxies may orbit the Milky Way, hiding just beyond our current detection limits.

New research suggests that the Milky Way may host more satellite galaxies than previously predicted, thanks to advanced ...

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A surprising discovery at the heart of the Milky Way is forcing scientists to rethink how massive structures called Fermi ...