Astronomers have made a groundbreaking discovery of massive galaxies dating back to within 600 million years of the Big Bang, using the new James Webb Space Telescope. These galaxies appear to be mature, with a large fraction of their stars in place, suggesting that the early universe may have had a stellar fast-track. This discovery provides evidence that galaxies can form and mature quickly, opening up a new realm of possibilities for further research into the formation of the universe.
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Astronomers have made a groundbreaking discovery using the James Webb Space Telescope, finding six massive galaxies that date back to within 600 million years of the Big Bang. These galaxies are more than 10 times more massive than the Milky Way, and their discovery could help scientists better understand how galaxies form and evolve. The telescope is capable of looking back to the earliest days of the universe, and has already spotted even older galaxies, dating to within a mere 300 million years of the beginning of the universe.