Pluto Demoted Day – August 24, 2022, history, quotes

Pluto Demoted Day is observed on August 24 of every year. The commemoration of the day began when Pluto’s status was demoted by the International Astronomical Union (IAU) from a full-sized planet to a dwarf planet. Pluto Demoted Day is memorialized to remember the discovery of this dwarf planet.

Read More