We found some strange radio sources in a distant galaxy cluster. They're making us rethink what we thought we knew.
(Version anglaise seulement)
par Christopher Riseley, Research Fellow, Università di Bologna
Tessa Vernstrom, Senior research fellow, The University of Western Australia
One of the objects is a ‘fossil’ radio source – a leftover from the death of a supermassive black hole that once shot out huge jets of plasma.
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dimanche 31 juillet 2022
