Back at the dawn of the Universe, astronomers have found a stacks on of cosmic proportions. At least 21 galaxies, forming stars at a tremendous rate, are merging together in the early stages of the formation of a galaxy cluster. And it's all happening 13 billion light-years away - just 770 million years after the Big Bang itself.
Astronomers Detect a Surprisingly Huge Galactic Birthplace in The Early Universe
Back at the dawn of the Universe, astronomers have found a stacks on of cosmic proportions.
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