Ni cyo gitabo gihenze kurusha ibindi byose byanditse kuri Science kuva isi yabaho kuko giherutse kugurishwa miliyoni 3.7$ (Ni miliyari eshatu mu mafaranga y’u Rwanda). Iki gitabo giherutse kugurishirizwa mu nzu y’ibitabo bitezwa cyamunara i New York yitwa Christie Auction House. Isaac Newton ni umuhanga mu bugenge wabayeho mu kinyejana cya 17 gishyira icya 18, […]Irambuye