3 ms·
> getting to Mars using mostly Apollo-era technology has always been possible It's not (yet) possible to shield astronauts from enough space radiation to keep
by RyanMcGreal 15y ago
> getting to Mars using mostly Apollo-era technology has always been possible
It's not (yet) possible to shield astronauts from enough space radiation to keep them alive during the 9-month trip to Mars.
- jcarreiro 15y ago> It's not (yet) possible to shield astronauts from enough space radiation to keep them alive during the 9-month trip to Mars. I'm sorry, but this is not true. See for example http://www.spacedaily.com/news/mars-general-03w.html http://www.spacedaily.com/news/mars-general-03w.html.
- jeffreymcmanus 15y agoIncorrect. Shielding humans from radiation has been a solved problem for decades. The fact that Skylab didn't need to do it does not mean that traveling to Mars is impossible.