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The mystery of ’Oumuamua, the first interstellar object ever observed, continues to deepen.
The new finding is challenging established theories of how planets come to be.
Computer simulations have become so accurate that cosmologists can now use them to study dark matter, supermassive black holes and other mysteries of the real evolving cosmos.
A roundup of some of the most important discoveries gleaned so far from the Gaia space observatory’s new map of the galaxy.