In this week's questions show, I explain why a heat-powered rover wouldn't work on Venus. I explain how spacecraft navigate, and wonder what James Webb's Deep Field survey will look like. 00:00 Start00:54 Could the heat on Venus power a rover? 10:46 How would James Webb's deep field look? RSS: https://www.universetoday.com/feed/wshaudio/iTunes: https://podcasts.apple.com/ca/podcast/weekly-space-hangout-audio/id836926769YouTube: https://www.youtube.com/channel/UC0-KklSGlCiJDwOPdR2EUcg/Astronomy Cast: Award-winning, long-running deep dive into space and astronomy with Fraser and Dr. Pamela Gay.