From StarTalk.

Do particles ever collide or do they just get really really close? What forces govern these interactions, and how do fields and forces influence the behavior of matter? Charles reveals the almost magical dynamics of gravitational and electromagnetic forces, while Neil ties it back to Newton and Einstein.

From ‘Answering Questions About Why the Big Bang Happened, The Shape of the Universe & More’: https://youtu.be/QEoL0PNaIK4

Get the StarTalk book, ‘To Infinity and Beyond: A Journey of Cosmic Discovery’ on Amazon: https://amzn.to/3PL0NFn

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