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In 3.7 Billion Years, the Milky Way and Andromeda Galaxies Will Have a 'Close Encounter ...

In the vast universe, a grand event spanning billions of years is quietly brewing — the Milky Way and the Andromeda Galaxy ...

In 3.7 Billion Years, the Milky Way and Andromeda Galaxies Will Have a 'Close Encounter ...

In the vast universe, a grand event spanning billions of years is quietly brewing—the Milky Way and Andromeda galaxies will ...