Galaxies Beyond Our Horizon - Cosmic Queries with Neil deGrasse Tyson

What happens to quarks during spaghettification? Neil deGrasse Tyson and comedian Chuck Nice answer fan questions about positrons, how we got the speed of light, where the Big Bang took place, and more! How is the age of the universe quantifiable in Earth years? A patron asks about best practices when reaching out to physicists. Why are the origins of the universe still a mystery? Could our whole universe be inside a black hole?

Courtesy of StarTalk on YouTube. Watch on YouTube ↗

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