Teoria das cordas
(Music) On a typical day at school, endless hours are spent learning the answers to questions, but right now, we'll do the opposite. We're going to focus on questions where you...
Have you ever wondered how the earth stays in orbit around the sun? I mean, the pull of gravity is stronger the closer you are to the sun, so you'd think that if the earth got bumped slightly...
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Suppose you're ambitious enough to try to describe everything in the observable universe in one single mathematical equation. DONE. OK, so that doesn't include gravity or a few other...
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Everyone loves the idea of parallel universes - maybe it's the appeal of an ideal world where you have second chances and things turn out differently - an alternate reality where you do get...
