A view of some of the dimmest, smallest and most compact galaxies from Hubble's Ultra Deep Field image. Some of their structures hint at the first signs of galaxy fusion, just 1 billion years after the Big Bang. Credit: NASA/ESA/N. Pirzkal
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A view of some of the dimmest, smallest and most compact galaxies from Hubble's Ultra Deep Field image. Some of their structures hint at the first signs of galaxy fusion, just 1 billion years after the Big Bang. Credit: NASA/ESA/N. Pirzkal |
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