With the increase in human understanding happening almost parabolically, it shouldn't take very many more generations before we can seriously understand an exit strategy. In the mean time we can selectively farm our solar system remotely until we can control the environment enough for humanity.
The current challenge is learning how to co-exist and co-operate so we can last until we understand what options we have available. Getting into space is only difficult now because we are still using currency and working for our selves not our race.
The current challenge is learning how to co-exist and co-operate so we can last until we understand what options we have available. Getting into space is only difficult now because we are still using currency and working for our selves not our race.