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 ...

Season 10 Episode 19 | 19m 25sVideo has Closed Captions| CC What if gravity isn’t weirdly quantum at all, but rather … just a bit messy? 08/22/2024 | Rating NR From Is Gravity RANDOM Not Quantum?

Black holes are inevitable predictions of general relativity—our best theory of space, time and gravity. But they clash in multiple ways with quantum mechanics, our equally successful ...

What is space-time? Depending on how fast you're moving or how close you are do Earth's gravity can change the way time feels.

There’s a deep connection between gravity and time - gravitational fields seem to slow the pace of time in what we call gravitational time dilation. And today we’ll explore the origin of this ...