Space science
Discovering the first merging galactic cores at the dawn of the universe
Astronomers have discovered two active black holes merging at the furthest distance ever seen, about 900 million years after the Big Bang.
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Astronomers have discovered two active black holes merging at the furthest distance ever seen, about 900 million years after the Big Bang.
At the center of the Milky Way, the crowded stars are packed close together, supernova explosions emitting horrific shock and radiation waves, not to mention the greedy