How will a human Mars mission play out? Where exactly should it go? What
unexpected challenges will we face? We're discussing all these aspects
with Rick Davis. He is the Assistant Director for Science and
Exploration, NASA’s Science Mission Directorate.
00:00:00 Intro
00:01:29 Training for Mars on Earth
00:07:11 Choosing a landing site
00:20:37 Unexpected challenges of Mars
00:52:38 Planetary protection
00:56:51 Exploring lava tubes
00:59:49 What's next?
01:09:24 Outro