But, supplies can be sent ahead of time to Mars and the space vehicles can be assembled in earth orbit negating the requirement of a single large rocket that must lift everything off the earth’s surface.
No they don't.
Not unless you involve that wonderful scientific organization, Los Zetas.
Finer scientists you will not fine.
83 posted on 04/24/2017 6:38:07 PM PDT by Lazamataz
(The "news" networks and papers are bitter, dangerous enemies of the American people.)