Mene ne tambaya ga: "Tare da hasashen da Urbain Le Verrier ya yi, binciken da aka yi na telescopic wanda ya tabbatar da wanzuwar wata babbar duniya an yi shi a daren Satumba 23<unk>24, 1846, a Berlin Observatory, ta masanin astronomer Johann Gottfried Galle (wanda Heinrich Louis d'Arrest ya taimaka), yana aiki daga lissafin Le Verrier"? Batun shi ne gano Neptune.
"wanda ya gano duniyar Neptune?"