#42 The answer to life the universe and everything: If the Sun is 4.5 billion earth years old, but takes 250 million earth years to orbit the galaxy, then our Sun is barely 18 in Sun years.

Thursday, February 4, 2016

If the Sun is 4.5 billion earth years old, but takes 250 million earth years to orbit the galaxy, then our Sun is barely 18 in Sun years.

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