Outside, on Mars. So we have to assume we will maintain the ability for human Mars travel in ten thousand years, that anyone can read English or whatever in te

Outside, on Mars. So we have to assume we will maintain the ability for human Mars travel in ten thousand years, that anyone can read English or whatever in ten thousand years, and that the supporting religion didn’t lose any of its wars. To put this in perspective our first evidence of any human agriculture was 12,000 years ago.