Ask Ethan: Where did the Big Bang happen?
Ethan Siegel
15319

To those not understanding how the universe we can see is 90+ billion light years but it’s only 14 billion years old, read up on the idea of inflation. No matter can move faster than light, but, especially in the early universe, empty space has expanded faster than light. https://www.physicsforums.com/threads/inflation-and-superluminal-expansion.750438/

One clap, two clap, three clap, forty?

By clapping more or less, you can signal to us which stories really stand out.