Well I don’t limit it on purpose. But the idea of nations cooperating right now seems a little in the future. Whereas with aging, science will just naturally pr

Well I don’t limit it on purpose. But the idea of nations cooperating right now seems a little in the future. Whereas with aging, science will just naturally progress. No changes required to the current cooperative structure. It just happens because that is how science goes. Space is just much more political than biology.