4 ms·
re: Why go to Mars? Dr. Robert Zubrin has an excellent answer in this 4 minute video: https://www.youtube.com/watch?v=plTRdGF-ycs https://www.youtube.com/watch?
by wolf550e 10y ago
re: Why go to Mars? Dr. Robert Zubrin has an excellent answer in this 4 minute video: https://www.youtube.com/watch?v=plTRdGF-ycs https://www.youtube.com/watch?v=plTRdGF-ycs