How Can the Universe Expand Faster Than the Speed of Light?

A great way to test your understanding of our ideas of physics is to bang them against each other in extreme situations. All these kinds of questions are great ways to test the boundaries of your own understanding. And a physicist, too. So then they can be co-authors on your book. That's right. Or you can just stay at home and do thought experiments. Just think there and thinking about things by listening to this podcast.