S2 orbiting Sagittarius A* By: James Charbonneau

See stars orbit Milky Way's black hole Sagittarius A* in this zoom in By: VideoFromSpace

Animation of the orbit of the star S2 around the galactic centre black hole By: European Southern Observatory (ESO)

Evidence for relativity effects in stars orbiting supermassive black hole By: Science Magazine

Zooming into Sagittarius A* By: European Southern Observatory (ESO)

You Won’t Believe These Space Facts Are REAL By: Deep Facton

This Is the Closest Black Hole to Earth and You Can See It with a Simple Telescope By: NASASpaceNews

G objects and stars orbiting the super massive black hole at the center of our Galaxy By: UCLA Galactic Center Group