SamuelRSmith on 06 April 2009
We're also going to be facing huge challenges over the next thirty years, such as finding a sustainable, cost effective, substitute to every fossil fuel product, which will keep the scientific community occupied.
We're also going to have to find ways to produce more food for an ever-growing population with a changing climate.
What I'm saying is that supporting a colony on Mars, or even the moon, won't exactly be top priority.
