Colbert has always been a great proponent of space exploration and sciences, and it’s fantastic to see him geek out talking to Scott Kelly in orbit on The Late Show.


They chat about all manner of things - how long he’s been in space, frequent flier miles, sleeping in space, space madness, and the mission that he’s been embarking on.

As a bonus? Check out the title cards when you see both of them on the screen together.