Venkatesh Rao@vgr·Aug 23, 2015Mars One: B Ark of Mars missions. A ark: NASA and intl pals, C ark: SpaceX. Mars One actually thinks a reality show is reasonable 1st step21
Venkatesh Rao@vgrReplying to @mattgoldstein@mattgoldstein I respectfully disagree :)5:50 AM · Aug 23, 2015