A dwarf galaxy may have collided with the Milky Way 3 billion years ago
Shell-like structures in the Milky Way were created when a dwarf galaxy plunged through our galaxy’s heart around 3 billion ...
Shell-like structures in the Milky Way were created when a dwarf galaxy plunged through our galaxy’s heart around 3 billion ...
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© 2007-2023 ZME Science - Not exactly rocket science. All Rights Reserved.