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Early Galaxies and Black Holes Grew Up TogetherThe find could help explain why bigger galaxies have bigger central black holes.
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Astronomers Find Largest, Oldest Mass of Water in UniverseHow much? 140 trillion times the amount of water in Earth's oceans.
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Distant Galaxy Cluster Has a Cold Quasar HeartA space telescope has spotted a strange, distant galaxy cluster whose heart is surprisingly cold.
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Black Holes Gave Our Baby Universe a FeverThe young universe spiked a fever 1.5 billion years after the Big Bang, warming up as huge black holes poured out massive amounts of energy, a new study suggests.
