FLY ME TO A (Martian) MOON… 🚀 Less than 20 hours to go!

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The best flavour of Life Savers and I will not take any questions

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Behold: the UK/Commonwealth version of the cover of my upcoming book, "How to Build a Universe (Theoretically Speaking)"! You can pre-order this version from www.penguin.co.uk/books/458932... or from wherever you get books in the UK. Nerdy notes about the cover design to follow below.

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Ahhhhh I saw Kelvin-Helmholtz clouds today! The first pic was photobombed by a tiny butterfly lol

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They said I shouldn't bother going to the Upper Peninsula. That it's Trump country, can't be won. Well, Escanaba would like a word!

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