Dr. Dan
Dr. Dan
socialJul 26𝕏
In this rarely seen clip, John Mack makes his frustration with Carl Sagan unmistakably clear.
In this rarely seen clip, John Mack makes his frustration with Carl Sagan unmistakably clear. #JohnMack #CarlSagan #AlienAbduction https://t.co/QIwYRLAtl3
