“Firefly Sparkle,” a galaxy that existed about 600 million years after the big bang, has been imaged by the James Webb Space Telescope. The "galaxy is gleaming with star clusters," according to NASA.
The James Webb Space Telescope (JWST) has detected a strikingly mature galaxy that mirrors the structure of our own Milky Way, but from a time when the universe was just a fraction of its current age.
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