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The Webb telescope may have discovered six galaxies that shouldn’t exist

The universe is full of mysteries, but its age isn’t one of them. That’s because the universe left behind a huge number of clues as to its age — including the observed age of the oldest stars; the rate of expansion of the universe; and the background heat of the universe, which hints at how long it’s been since it cooled off from the Big Bang....

Originally posted on salon.com