Science & Futurism with Isaac Arthur cover image

Misconceptions About Space, Time & The Universe

Science & Futurism with Isaac Arthur

00:00

The Reality of the Universe

Space is not empty as there's something like half a billion of those CMB photons left over from the dawn of the universe passing through any cubic meter of space at any given time. Even if we block off every form of radiation getting some shielded volume and find and pull out every single atom floating around, we still have the reality that we can only think of as reality but is actually built on a quantum universe. Nobody is getting sucked through a bullet sized hole in the wall, maybe one that was almost as big as them would have enough pressure to squish them through - otherwise they just plug the hole. If you're wondering what a hole in a spaceship would be like to handle, grab

Play episode from 12:09
Transcript

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