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scienceApr 17, 201834:38pending

AaS! 78: Seriously, What Is Gravity? (Part 2)

Ask a Spaceman!

About this episode

Part 2! How did Einstein develop General Relativity? What does it mean for different kinds of masses to be equivalent? How does gravity do what it does? Why is curvature so important in understanding gravity? I discuss these questions and more in today's Ask a Spaceman!

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Music by Jason Grady and Nick Bain. Thanks to WCBE Radio for hosting the recording session, Greg Mobius for producing, and Cathy Rinella for editing.

Hosted by Paul M. Sutter, astrophysicist at The Ohio State University, Chief Scientist at COSI Science Center, and the one and only Agent to the Stars (http://www.pmsutter.com).

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AaS! 78: Seriously, What Is Gravity? (Part 2)

Ask a Spaceman!

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