The Milky Way and Andromeda Galaxies will Someday Collide
The Milky Way as we know it today is not eternal.
Astronomers estimate that in about 4.5 billion years, the Milky Way and Andromeda galaxies will collide. Here's how it'll happen.
The Milky Way as we know it today is not eternal.
Astronomers estimate that in about 4.5 billion years, the Milky Way and Andromeda galaxies will collide. Here's how it'll happen.
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