> As far as I know, it would be unadvisable for even American earthlings to > trample around Mars without a pretty tight space suit. Or did I miss > something, like the gravity is about half that of earth, and that there is > no atmosphere (save slight CO2) and no oxygen, etc. About 1% of earth sea level mean pressure. Almost pure carbon dioxide. RM -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.