Скачать или смотреть Zooming Out From Earth to the Edge of the Observable Universe

We all know that the universe is big. But how big it is? Much bigger than you think. Let's start out by looking at the Earth, and then zoom out to progressively larger and larger structures, so that we can see just how big it is. Then let's get into our spaceship and blast off to the edge of the observable universe, so that we can see for ourselves!

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Check out "Is This Wi-Fi Organic?", my book on disarming pseudoscience!
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