3 mafi kyawun littattafan Carl Sagan
Yana faruwa da wuya. Ƙaƙidar da masanin kimiyya ya ƙare ya zama ƙwararriyar mashahuri ana maimaita ta a layi ɗaya da daidaita duniyoyin mu guda takwas. A wurinmu, ana iya kawo Eduard Punset. A matakin ƙasa da ƙasa, Carl Sagan yana ɗaya daga cikin waɗannan masu sadarwa daban -daban, ya isa ...