Astronomers discover record-breaking ancient cosmic outburst

Image: The Guardian
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- Intense flash of radio waves is more than 10bn years old and has travelled through ‘approximately 80% of cosmic history’ A long time ago in a galaxy far, far away, a mysterious flash of energy was released into the universe. Astronomers have now detected that flash, a burst of radio waves which…
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- Detected by the MeerKAT array, this “fast radio burst” comes from 3 billion years after the Big Bang, and could help map the universe’s otherwise-invisible intergalactic matter
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- Astronomers have confirmed a powerful radio galaxy from nearly 12.5 billion years ago. The source, TXS 2354+015, was originally identified as a high-redshift candidate from its characteristic drop in optical light, and follow-up spectroscopy placed it at a redshift of 4.946. Their paper was posted…
- Astronomers have detected and traced the most distant fast radio burst ever recorded, a powerful flash of radio waves that traveled for more than 10 billion years across the cosmos before reaching Earth.