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Thursday 11 August 2022

First stars and black holes

Just milliseconds after the universe's Big Bang, chaos reigned. Atomic nuclei fused and broke apart in hot, frenzied motion. Incredibly strong pressure waves built up and squeezed matter so tightly together that black holes formed, which astrophysicists call primordial black holes. Did primordial black holes help or hinder formation of the universe's first stars, eventually born about 100 million years later?

from All Top News -- ScienceDaily https://ift.tt/saXR6LW

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