Future Timeline

You raise a good point. Today, we suffer bone loss/vision loss in outer orbit. Consider finding a super earth that has just fifteen percent more gravity than ours, how will we adapt? If we don't modify our biological bodies (or artificial at that time), it's going to be difficult. I agree, we'll exp...

When we look into the future of humanity and space travel, it seems we look only a hundred or five hundred or a thousand years ahead. However, why not more? We still can't travel one percent the speed of light or even ever at light speed with our current understanding of physics. And it will take ov...