On 20 June 2014 14:24, 'Chris de Morsella' via Everything List < everything-list@googlegroups.com> wrote:
> > > *From:* everything-list@googlegroups.com [mailto: > everything-list@googlegroups.com] *On Behalf Of *LizR > *Sent:* Thursday, June 19, 2014 7:09 PM > > *To:* everything-list@googlegroups.com > *Subject:* Re: Solar power's "bright future" > > > > Wow. I hope he has plans to protect those Marsnauts from cosmic rays. > > > > Once on Mars, Mars dirt (piled a few meters thick on top of the habitat) > can do the job. it is on the way there and on the way back that is hard to > see how they could be shielded. > > > Yes, I realise that. I was thinking of the journey. The only viable method known at present is to find an asteroid that crosses Earth's and Mars' orbits and burrow into that (for both journeys - so you spend more or less the entire trip underground, one way or another!) -- You received this message because you are subscribed to the Google Groups "Everything List" group. To unsubscribe from this group and stop receiving emails from it, send an email to everything-list+unsubscr...@googlegroups.com. To post to this group, send email to everything-list@googlegroups.com. Visit this group at http://groups.google.com/group/everything-list. For more options, visit https://groups.google.com/d/optout.
