Bought this book at the @AMNH gift shop & it's signed by @neiltyson! Are all books signed or was I a lucky customer?pic.twitter.com/DXJxRWgME4
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Thanks @neiltyson! Great book. Im a Startalk fan & I've been watching Cosmos with my little daughters. Keep spreading the love for #science!
Let us hope the Planetarium shop has many of your autographed books on hand. They are a great gift to give this Christmas season!
I want one too








settle an argument when we colide with Andromeda will the earth be destroyed? Ps I know that has nothing to do with this tweet
can I have one?!
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