Lee Smolin - How Can Space and Time be the Same Thing?
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Leonard Susskind - Why Black Holes are Astonishing
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Lee Smolin - The Nature of Time
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Roger Penrose - Did the Universe Begin?
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Was the Moon Landing faked? | Neil deGrasse Tyson | Big Questions
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How Can SPACE and TIME be part of the SAME THING?
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Does the Past Still Exist?
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Nobody Knows What TIME Really Is. But it might be this...
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