Space Time is a YouTube channel watched by 1.9 million subscribers from over 180 countries around the world. It has built a global reputation for its insightful and rigorous explorations of astrophysics.

What makes the show amazing is the community of viewers, who are some of the most intelligent and curious people online. The comments section of each Space Time video is full of thought provoking conversation as viewers ask each other questions and explore ideas together.

If you are curious about the physics of black holes, what happens at the edge of the universe, or if we’ll ever have a Theory of Everything, Space Time is your home.