How galaxies assemble their stars and grow over billions of years remains one of the central questions in astronomy. Recent ...
New simulations of Milky Way-like galaxies reveal that the strange split between two chemically distinct groups of stars may ...
New supercomputer simulations suggest the Milky Way could be surrounded by dozens more faint, undetected satellite galaxies—up to 100 more than we currently know. These elusive "orphan" galaxies have ...
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