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22:41

"Brian Cox explains why time travels in one direction", on Wonders of the Universe, on BBC


It's an amazingly beautiful video, with a good text and a delightful voice to listen to about science. But...


How would you explain then, why with the cooling down of Earth, a solid core is forming ... When a solid configuration has a lower entropy than a warm moving and boiling core?


Brian Cox explains why time travels in one direction - Wonders of the Universe - BBC Two

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