Things You Thought You Knew - Big Bang Dilemma
StarTalk Radio
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The World Is About to End
Every ten years people band together and declare that the world is about to end, based on some cause. But earth's rotation axis with santa claus at the top is not flipping. The compass needle is itself a magnet with a north and a south pole. It points to the north magnetic pole - which does not exactly aline with Santa Claus. If you try to findSantaClaus with a compass and your northern canada, you' gaingto land in the wrong spot.
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