Uploaded December 2016 | Updated September 2026, 3 weeks ago

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We end this video with an examination of the theoretical possibility of black hole formation and observational evidence for their existence.

Tracking stars at the galaxy center: youtu.be/fq45FDAY4sw
X-ray Echoes Map a Black Hole’s Disk: youtu.be/XtpID_Ic-pA
NASA | X-ray Nova Reveals a New Black Hole in Our Galaxy: youtu.be/_W-QEs8sKE0