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Episode 64: Young Galaxies Shed Light on Early Universe

Play Oct 26•4:26

Astronomers studying two of Hubble?s deepest views of the universe have discovered 500 dwarf galaxies that existed when the universe was about a billion years old. These tiny galaxies have unusual rates of star formation, making stars 10 times faster than the galaxies we see today. Astronomers think the radiation from these furiously active galaxies may have led to the re-heating of the cold hy...

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