Fair, but it doesn’t require new leaps in technology, just capital investment. If gold continues to climb it will become economical
Discussion
I think so, but there will be a long period where mining in space is only marginally more economical than mining on earth. Basically there's no lights out moment, and that's price in.
For Bitcoin, as quantum develops markets will start pricing in a potential lights out moment. That is unless Bitcoin starts to work a little harder on quantum resistance. Which I very much wonder about, since much of the Bitcoin community is basically Amish in this regard.