By his original timeline we should have landed on Mars… 4 years ago. https://www.planetary.org/articles/20170929-spacex-updated-colonization-plans#:~:text=Spac

By his original timeline we should have landed on Mars… 4 years ago. https://www.planetary.org/articles/20170929-spacex-updated-colonization-plans#:~:text=SpaceX's%20previous%20plan%20called%20for,not%20appear%20to%20have%20diminished. https://www.planetary.org/articles/20170929-spacex-updated-c...