What's the Best Way for People to Follow You on Social Media?

Chris Hadfield: I'm on Twitter, commander head field, kernel head field. If you just search my website, the books are available everywhere. Please go if you can to an independent bookshop and buy one of my books because those people are just trying to make a living. You're in the UK in June and they can preorder defector now. It comes off in October. And meanwhile, I will be toiling away on all the next projects, all the other things that I'm up to.