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From MSNBC.com: Space News:
A major cosmic pileup involving four large galaxies could give rise to one of the largest galaxies the universe has ever known, scientists say.
Each of the four galaxies is at least the size of the Milky Way, and each is home to billions of stars.
The galaxies will eventually merge into a single, colossal galaxy up to 10 times as massive as our own Milky Way.
"When this merger is complete, this will be one of the biggest galaxies in the universe," said study team member Kenneth Rines of the Harvard-Smithsonian Center for Astrophysics.
Read the whole article
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Re: Four-galaxy Collision Could Form Ubergalaxy
