The Universe: Dark Energy is PUSHING APART Our Universe (S2, E6) | Full Episode | History

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Decoding the Universe: Cosmos | Full Documentary | NOVA | PBS

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We Might Be Wrong About the Force Pushing Our Universe Apart

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"There Are Only 12 Particles in the Universe" - Brian Cox Explains Everything | Neil deGrasse Tyson

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Einstein's Quantum Riddle | Full Documentary | NOVA | PBS

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UFO's: Investigating the Unknown MEGA EPISODE | Secret Programs and Close Encounters | Nat Geo