Thefirstepisodetracesthedevelopmentofthefourrockyplanetsinoursolarsystem:Mercury,Venus,EarthandMars.[展开全部]
Thefirstepisodetracesthedevelopmentofthefourrockyplanetsinoursolarsystem:Mercury,Venus,EarthandMars.Theywerebornatthesametimefromthesamematerial,yethavegoneentirelydifferentpaths.Whatforcesareatworkbehindiccc?WhyhasEarththrivedwhilsttheothershavefadedaway?Advancedspacemissionsrevealthemomentswhenthefateoftheseworldsturned.[收起部分]