Woke up to YouTube playing this 3 hour video on space the other day and it happened to be at the mars section so I lay and listened to it for a while, pretty fu

Woke up to YouTube playing this 3 hour video on space the other day and it happened to be at the mars section so I lay and listened to it for a while, pretty fun watch: https://www.youtube.com/watch?v=eSg7TREgNTA https://www.youtube.com/watch?v=eSg7TREgNTA (Mars starts almost exactly 2 hours in)