![](https://media24.fireside.fm/file/fireside-images-2024/podcasts/images/9/94f97fb6-b72c-4d98-a80a-1e141b67e50c/cover_medium.jpg?v=0)
December 21st, 2021 • 37 mins 7 secs • Download (34 MB) • Link with Timestamp
In this week's Questions and Answers show, I explain how an infinite Universe could be the ultimate answer to the Fermi Paradox, where the energy for tidal heating comes from, and why are there always so many asteroid scare stories in media?