Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas cover image

24 | Kip Thorne on Gravitational Waves, Time Travel, and Interstellar

Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas

00:00

The Nobel's Other Mistake

A gravitational wave can be described heuristically as a ripple in the fabric or the shape of space. It is produced by two colliding black holes, travels across the universe bringing information about its source. What does it mean for space to be stretched and squeezed? We could just think of particles or little tiny asteroids out there floating in space as the wave goes by. They are at rest with respect to each other initially and they each ride on the stretching and squeezing space.

Transcript
Play full episode

The AI-powered Podcast Player

Save insights by tapping your headphones, chat with episodes, discover the best highlights - and more!
App store bannerPlay store banner
Get the app