Nasa’s Webb telescope has found a vast “undiscovered country” of galaxies from the early universe.
The galaxies existed around 400 million years after the Big Bang – and are incredibly bright, puzzling astronomers. They are so bright that they seem to challenge our understanding of how galaxies form, scientists say.
“These observations just make your head explode,” said Paola Santini, one of the authors of a paper describing the new findings, in a statement. “This is a whole new chapter in astronomy.
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“It’s like an archaeological dig, and suddenly you find a lost city or something you didn’t know about. It’s just staggering.”
Read more: Independent
