1425 - Pope Martinus V forms University of Leuven
1805 - Comet 3D/1805 V1 (Biela) approaches within 0.0366 AUs of Earth
1962 - Petrified Forest National Park is established in Arizona.
1978 - Pioneer Venus 2 drops 5 probes into atmosphere of Venus
Tanzania Republic Day
International Day of Commemoration and Dignity of the Victims of the Crime of Genocide and of the Prevention of this Crime
International Anti-Corruption Day
