[caption id="attachment_270179" align="aligncenter" width="1024"] [1] Source: Wikimedia Commons[/caption]

With Astronomers Dr. Neil Tyson and Dr. Fulvia Melia

Hosted by Dr. Michio Kaku

[1] https://kpfa.org/wp-content/uploads/2017/09/1280px-Black_hole_Cygnus_X-1-e1504647418749.jpg