The only thing that's true on this list is Time Lord. Bill Nye is a Time Lord.
Carl Sagan is in hell, obviously.
At least everybody loves Hadfield.
Well that would be the biggest plot twist ever.
Go get him ladies (and fellows)!
Judging by this picture, I'd wager "no" to the last question.
Hopefully the last one is not her greatest claim to fame.
Stephen Hawking is terrified of NOTHING.
Sorry ladies, he's been dead for over a century.