https://www.forbes.com/sites/jamiecartereurope/2023/01/17/astronomers-use-ripple-in-space-time-to-capture-most-distant-signal-ever-from-a-galaxy-88-billion-light-years-away/
At 8.8 billion light-years away it's the first time this type of radio signal has been detected at such a large distance.
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