We also need to decentralize space travel.  People like Elon Musk are making great strides in this regard, but we need more inclusion, not tighter regulations.  We need to rely less on government-funded programs, which in the near term are likely to take a severe hit when the economic shockwaves from a USD collapse hit, and more on private enterprise.  The real trick is going to be finding some way to incentivize this kind of endeavor.