NASA describes a possible sequence: particles expelled by a black hole faded, then a galaxy-cluster collision compressed and re-energized their cloud, producing the Treble Clef radio structure.
A radio cloud lights up again
NASA describes a possible sequence: particles expelled by a black hole faded, then a galaxy-cluster collision compressed and re-energized their cloud, producing the Treble Clef radio structure.
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Link to noteOriginally published 16 October 2026. Reporting, forecasts, prices, odds and event availability reflect the original edition.
Sources & further reading
- NASA’s October 14 report, updated October 15 science.nasa.gov