Sicilian astronomer Giuseppe Piazzi spotted a faint moving object between Mars and Jupiter, discovering Ceres, the first and largest known asteroid.

Italian astronomer Giuseppe Piazzi spotted a moving point of light he initially mistook for a comet, discovering the first and largest known asteroid, Ceres.

Britain and France sign preliminary peace articles in London, briefly pausing the Napoleonic wars after nearly a decade of conflict.

British forces under General Ralph Abercromby defeat the French army in Egypt, hastening Napoleon's abandonment of his Egyptian campaign.

Ranjit Singh was formally proclaimed Maharaja of the Sikh Empire in Lahore, founding a powerful state that would unify Punjab for the first time in centuries.