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Astronomers Stumble Upon an Early-Universe Blazar That Shouldn’t Exist
Astronomers have made an extraordinary discovery: a blazar, a highly active and luminous galactic nucleus powered by a ...
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The universe’s first supernovas probably produced water
Water may have formed less than 200 million years after the Big Bang, suggesting some conditions for life existed far earlier than previously thought.
Water Existed in the Universe Billions of Years Earlier Than Thought, Astronomers Say
Water was present just a couple hundred million years after the Big Bang, according to a new study, shaking up the timeline ...