From StarTalk.

What can we learn from gravitational waves beyond just detecting them? We explore the structure of spacetime and the speed of gravity. How do gravitational waves offer a deeper understanding of the universe’s invisible framework?

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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