 and from uh... solar wind and radiation you're gonna have to protect them from that's a man allenville and well the barrel belt is less of a problem because you're going to go through the battle bill very quickly and it's not a and and the astronauts and apollo did that and it did not have any long-term effects of any significance so that the mail but the left of a problem it's really when you get out beyond them that you're exposed to cosmic rays and to uh... out all the radiation that's much more lethal specially from the side especially from the sun and so