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What Was The Universe Like Immediately After The Big Bang?
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Why Is The Universe Perfect?
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The Most Useful Thing AI Has Ever Done
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What Is Hidden In The Darkness At The Beginning Of Time?
3:14:00
VIDA EXTRATERRESTRE | OVNIs, Alienígenas, Civilizações
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How The Space Shuttle Worked | Full Documentary
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Black Holes and Quantum Gravity
49:00