Seth MacFarlane, Neil DeGrasse Tyson
- Runtime
- 45m
- Air Date
- Aired Oct 29, 2015
Stephen welcomes musical guest Seth MacFarlane and astrophysicist Neil DeGrasse Tyson.
Seth MacFarlane, Neil DeGrasse Tyson
Stephen welcomes musical guest Seth MacFarlane and astrophysicist Neil DeGrasse Tyson.