Learn from theoretical physicist Sean Carroll why we don’t understand how gravity works — and how we can figure it out. You’ll also learn about enormous balloon-like structures that scientists have discovered in the center of our galaxy.

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In this podcast, Cody Gough and Ashley Hamer discuss the following story from Curiosity.com about enormous balloon-like structures that scientists have discovered in the center of our galaxy: https://curiosity.im/2nfKAwS

Publications and more from Sean Carroll:

• “Something Deeply Hidden: Quantum Worlds and the Emergence of Spacetime” on Amazon — https://amazon.com
• “The Big Picture: On the Origins of Life, Meaning, and the Universe Itself” on Amazon — https://amazon.com
• “From Eternity to Here: The Quest for the Ultimate Theory of Time” on Amazon — https://amazon.com
• Follow @seanmcarroll on Twitter — https://twitter.com/seanmcarroll
• Sean Carroll’s website — https://www.preposterousuniverse.com/
• Sean Carroll’s Mindscape Podcast — https://www.preposterousuniverse.com/podcast/

Download the FREE 5-star Curiosity app for Android and iOS at https://curiosity.im/podcast-app. And Amazon smart speaker users: you can listen to our podcast as part of your Amazon Alexa Flash Briefing — just click “enable” here: https://curiosity.im/podcast-flash-briefing.

Find episode transcript here: daily-4e53644e.simplecast.com/episodes/we-dont-know-how-gravity-works-w-sean-carroll-and-the-milky-ways-bubble-mystery">https://curiosity-daily-4e53644e.simplecast.com/episodes/we-dont-know-how-gravity-works-w-sean-carroll-and-the-milky-ways-bubble-mystery