What's the difference between me, a planet and a star? Does the Universe follow a recipe? If a wardrobe has three dimensions, what is the fourth?
These are some of life's biggest questions, and you are a daring thinker for even thinking about them So open your mind and prepare to explore some of the biggest, boldest ideas about astrophysics, space and time--from the ridiculously silly to the strikingly serious. Each question in Really...
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