They say it in all tones that the trip to Mars it is a ONE WAY TRIP.
To know that you will never come back.
You will just survive there for a few years with a couple other jimmies. And that's it
Without any entertainment or anything. Just farm the things to survive. And that's it
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At present, only one company, Planetary Resources, is conducting research into the technologies and strategies necessary to make asteroid mining economical
http://web.mit.edu/12.000/www/m2016/...asteroids.html
We need much more research if that is to come any time soon. Let's see if the launch inspires others to look into the field