From The University of Köln (DE) 11/28/2025 Media Contact: PD Dr Florian Peißker Institute of Astrophysics +49 221 470 7791 peissker@ph1.uni-koeln.de…

From The University of Köln (DE) : “Stars defy the black hole – research in Köln shows stable orbits around Sagittarius A*”

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