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A Hidden Friend for the Galactic Center Black Hole, Sgr A*

18 Feb 2020, 17:00 UTC
A Hidden Friend for the Galactic Center Black Hole, Sgr A*
(200 words excerpt, click title or image to see full post)

Smadar Naoz et al 2020 ApJL 888 L8
Could a supermassive black hole binary exist in our galactic center, rather than a singlesupermassive black hole? New calculations place limits on the properties of the companion to Sgr A*, should it exist.

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