
January 31: Independence Day in Nauru (1968)
Sirius
1578 – Eighty Years' War: Spain won a crushing victory in the Battle of Gembloux, hastening the disintegration of the unity of the rebel provinces and bringing an end to the Union of Brussels.
1862 – American astronomer Alvan Graham Clark first observed the faint white dwarf companion of Sirius (pictured), the brightest star in the night sky.
1900 – Datu Muhammad Salleh, leader of a series...