The 1991 film Star Trek VI : The Undiscovered Country begins with an analogous disaster of an exploding moon who are in part an allegory for the Soviet Union .
An exploding moon is an event which stresses the alien Klingon Empire .
The 1991 film Star Trek VI : The Undiscovered Country begins with an analogous disaster of an exploding moon , an event which stresses the alien Klingon Empire , who are in part an allegory for the Soviet Union .