uroborus (25)in #space • 8 years ago • None"Mars Mission" Crew Completes MilestoneOne of the most difficult aspects of humans going to mars isn't so much technological as it is psychological. A…uroborus (25)in #introduceyourself • 8 years ago • NoneHello Fellow SteemersJust joined steemit and wanted to say hello. Conveniently there is this introduceyourself section. I stumbled on to…