Sir,-The Planet [Neptune] whose position you marked out actually exists. On the day on which your letter reached me, I found a star of the eighth magnitude, which was not recorded in the excellent map designed by Dr. Bremiker, containing… — Johann Gottfried Galle Copy Share Image
Sir,-The Planet [Neptune] whose position you marked out actually exists. On the day on which your letter reached me, I found a star of… — Johann Gottfried Galle Copy Share Image