I read the English version. It is after the first foundation almost dominate the galaxy, on the last a few books, a senater on his adventure to look for the earth. The earth is a mystery by that time. They visit the planet again. The population has been decreased and isolated long before the empire was built. The people on the planet moved underground, and developed mental control ability--their brain has enery converter to power their robots.
Maybe I need to fresh up on Asimov - why do I feel you guys are talking about two different planets?
【在 l***i 的大作中提到】 : : I read the English version. It is after the first foundation almost dominate : the galaxy, on the last a few books, a senater on his adventure to look for : the earth. The earth is a mystery by that time. They visit the planet again. : The population has been decreased and isolated long before the empire was : built. The people on the planet moved underground, and developed mental : control ability--their brain has enery converter to power their robots.