Unifying quantum mechanics with general relativity is the ultimate dream — or nightmare — of physics. It would be a way to finally describe the force of gravity with the tools of quantum mechanics, ...
It’s time we talked about loop quantum gravity. What exactly is it? What are the loops? And can it really defeat string theory in our quest for a Theory of Everything? PBS Space Time is available to ...
When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Physics cannot describe what happens inside a black hole. There, current theories break down, and ...