BlogHide Resteemsuroborus (25)in space • 8 years ago"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 round trip voyage to Mars would take about one and a half years. For a crew to spend…uroborus (25)in introduceyourself • 8 years agoHello Fellow SteemersJust joined steemit and wanted to say hello. Conveniently there is this introduceyourself section. I stumbled on to steemit as a result of my interest in cryptocurrencies. I mine some of them and…