On: Odds of communicating with 36 other possible intel...

[ncmncm]

There is no evidence of humans surviving on Mars. Venus is more likely, but even Antarctica, thousands of times easier, only sustains visitors.

[adrianN → ncmncm]

We have a pretty good idea of the environment on Mars and safe for potential long-term effects of the different gravity there there is no reason to believe that humans can't survive there using technology we already have, or could likely build.