H2O MegaMaser emission in NGC 4258 indicative of a periodic disc instability - Nature.com

6/30/2022 12:00:00 AM2 years 10 months ago

Harnessing the resolving power of space very long baseline interferometry results in a link between 22 GHz H2O MegaMaser emission and accretion activity in the thin disc around the nucleus of galaxy NGC 4258. The emission regions appear consistent with a peri…

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