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Galaxies are killed through strangulation, new research shows

Galaxies are killed through strangulation, new research shows

Mashable - Space.com

Astronomers may have solved the decades-long cosmic murder mystery of what kills most galaxies in the universe: They are strangled to death, so they can no longer create new stars. For two decades, astronomers have known that there are two main classes of galaxies. About half are live, gas-rich …

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