In the constellation of Cygnus there lurks a mysterious, invisible force
The black hole of Cygnus X-1…

This week on The Roundabout, we go on a voyage.


Co-Host: Peter Grant



  1. Cygnus X-1 Book I: The Voyage
  2. Cygnus X-1, Book II: Hemispheres

(First aired on April 19th)

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