2 ms·
Also worth mentioning is the Mars Underground documentary, detailing Zubrin's work and mission over the years: https://www.youtube.com/watch?v=tcTZvNLL0-w http
by Udo 12y ago
Also worth mentioning is the Mars Underground documentary, detailing Zubrin's work and mission over the years:
https://www.youtube.com/watch?v=tcTZvNLL0-w https://www.youtube.com/watch?v=tcTZvNLL0-w