Nyora ndima pfupi yenyaya iri pamusoro penyaya inotevera:  Chiroto chomunhu X chakazadzika
Chokwadi, heino ndima pfupi: Chiroto chaSagan chakanga chiri chokuva mudenga. Akashanda zvakaoma muchikoro uye akava mukurukuri wokupedzisira. Sagan akagamuchirwa mupurogiramu yokudzidzisa vezvomuchadenga paNASA.