Neil deGrasse Tyson as Neil deGrasse Tyson
Episodes 2
The Apology Insufficiency
November 4, 2010
• 21m
4x7
Sheldon's answers during an FBI interview put Wolowitz's security clearance in jeopardy.
Read MoreThe Conjugal Configuration
September 24, 2018
• 20m
12x1
Sheldon and Amy's honeymoon runs aground in New York. Penny and Leonard discover they are uncomfortably similar to Amy's parents. Raj insults physicist Neil deGrasse Tyson and starts a Twitter war.
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