December 13, 2019
Q&A 110: Why Can't I Just Be Realistic About Mars? And More...
In this week's questions show, I explain why I don't think we always need to be realistic, if galaxies in the local group are bound together gravitationally, and what we should call Earth-moving equipment on Mars.
Watch the video here:
Q&A 110: Why Can't I Just Be Realistic About Mars? And More... (YouTube)