When you're on one of the Caribbean islands, sometimes it's hard to picture how they fit in with the rest, but when you see them all joined together like a necklace from space, you see the natural geographic connectedness of them all.

You could look at something a hundred times from space, but the next time you come around the world, suddenly it's very different and gorgeous-looking, just because of the change of weather or the angle of the sun.

Now, as an astronaut, I have to bring a Sharpie with me everywhere - so I have a pen to sign autographs.

Chris Hadfield Quotes