We Don’t Know How Gravity Works (w/ Sean Carroll) and the Milky Way’s Bubble Mystery

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. Please support our sponsors! Visit capterra.com/curiosity to find the best software solution for your business — for free! 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://amzn.to/2Ohl9qp  “The Big Picture: On the Origins of Life, Meaning, and the Universe Itself” on Amazon — https://amzn.to/2LGOTv8 “From Eternity to Here: The Quest for the Ultimate Theory of Time” on Amazon — https://amzn.to/2ObFkWH  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.