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JWST Just Detected Carbon in The Cosmic Dawn… Before We Thought Carbon Was Possible
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JWST image of Wolf-Rayet star WR 124. (NASA, ESA, CSA, STScI, Webb ERO Production Team)"Our detection of carbonaceous dust at redshift 4-7 provides crucial constraints on the dust production models and scenarios in the early Universe," write a team led by cosmologist Joris Witstok of the University of Cambridge in the UK. The first billion years of the Universe's life known as the Cosmic Dawn, following the Big Bang 13.8 billion years ago, was a critical time.
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