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Support this channel on Patreon to help me make this a full time job: https://www.patreon.com/whatdamath (Unreleased videos, ...

spacetime #physics #quantumphysics #feynman #science Why We Still Don't Know What Spacetime Is — Feynman Explains The ...

A detailed exploration of Bardeen, Carter, and Hawking's 1973 paper, “The Four Laws of Black Hole Mechanics”, the paper that ...

The Speed of Light Isn't Actually a Speed (Here's Why) For over a century, humanity has viewed 299792458 meters per second ...

What is spacetime — really? We can calculate it. We can measure it. We can predict its behavior with extraordinary precision.

Have you ever wondered why light is the only thing in the universe that never moves? This video explores one of the most ...

Mass creates gravity. This is one of the most fundamental ideas in physics — and yet, we still don't truly understand why. We know ...

Become a Big Think member to unlock expert classes, premium print issues, exclusive events and more: ...

How big is the universe? It seems like a simple question — but the answer is far more unsettling than you might expect.

What would happen if you could travel faster than light? Could you really arrive before you leave… and what would that do to ...

Support this channel on Patreon to help me make this a full time job: https://www.patreon.com/whatdamath (Unreleased videos, ...

Patreon: https://www.patreon.com/seanmcarroll Blog post with audio player, show notes, and transcript: ...

You can measure the distance to the Moon with a laser. You can measure the width of a room with a tape. But can you actually ...

10 Theories That Suggests a Parallel Universe Already Exists 0:00 Intro 0:00 The Double Slit Experiment 1:57 Max Tegmark's ...

spacetime, #physics, #richardfeynman, #quantumphysics, #relativity, #science, #universe, In this deeply thought-provoking video ...

At the heart of our galaxy lies a supermassive black hole, quietly holding the Milky Way together. In this episode, how big is ...

Light-speed travel remains one of physics' clearest prohibitions, yet general relativity leaves room for stranger geometries than ...

All right, let's go. Number 10, the eternal inflation model and infinite bubble universes. In 1983, physicist Andrei Linde at Stanford ...

Across billions of light-years, the universe forms patterns too vast to imagine. In this episode, the HCB Great Wall — the largest ...

Brian Greene and physicist Samir Mathur explore one of the deepest puzzles in modern physics, the true nature of black holes ...