Kurzgesagt sez:
A giant, ancient, hot rock. How did it come into existence and how big is it really? You will be surprised. The ground you are standing on is just a very, very small part of the big picture.
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Everything. As It Happens.
I like the secret dinosaur society at the 5:30 mark. David Ickes would surely approve.
blew my mind the other day to learn that you could fit 1.3 MILLION earths into the sun.
Video = meh.