Robuta

https://www.eso.org/public/images/eso0313h/
k bandimage ofgalactic centreeso
https://arxiv.org/abs/0906.5423
Abstract page for arXiv paper 0906.5423: Measuring spin of a supermassive black hole at the Galactic centre -- Implications for a unique spin
supermassive black holemeasuringspin
https://www.eso.org/public/images/eso0733b/
galactic centreshootinglasereso
https://www.nature.com/articles/nature03400?error=cookies_not_supported&code=6cb1026c-ede4-402a-be09-a1e3a763d1c1
radio sourcegalactic centrepowerfulburstingtowards
https://www.gauss-centre.eu/results/astrophysics/galactic-superwinds-and-the-galactic-baryon-cycle-cloudy-or-foggy
galacticsuperwindsbaryoncyclecloudy
https://www.eso.org/public/news/eso1622/
galactic centresuccessfulfirstobservationsgravity