You will probably die long before your alter egos come into view, but in principle, and if cosmic expansion cooperates, your descendants could observe them through a sufficiently powerful telescope.

• 也许你早在见到另一个你的很久以前就死了，但是原则上，如果宇宙膨胀的方式肯配合，有一天你的后代子孙，应该可以用够强的望远镜观察到他们。