Largest supernova remnant ever discovered with X-rays

ScienceDaily
Mar 15, 2021, 11:02 am121 pts
In the first all-sky survey by the eROSITA X-ray telescope onboard SRG, astronomers have identified a previously unknown supernova remnant, dubbed "Hoinga". The finding was confirmed in archival radio data and marks the first discovery of a joint Australian-eROSITA partnership established to explore our Galaxy…

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