27 January in history
8 events that happened on 27 January, from 98 to 1967.
International day
International Holocaust Remembrance Day
Designated by the United Nations in 2005 to coincide with the liberation of Auschwitz-Birkenau, this day honours the memory of the six million Jewish victims and millions of others murdered by the Nazi regime.
✦ Anniversary of the day
98 CE 1,928 years ago
Trajan becomes Roman Emperor
On the death of Nerva, his adopted son Trajan, the first emperor born outside Italy, succeeded to the throne. His conquests of Dacia and Mesopotamia brought the empire to its greatest extent.
1302 CE 724 years ago
Dante Alighieri is sentenced to exile from Florence
Florence's victorious Black Guelphs convicted Dante of corruption in his absence. He never returned home, and wrote the 'Divine Comedy' during his exile.
1880 CE 146 years ago
Thomas Edison patents his incandescent lamp
Edison received US patent 223,898 for a carbon-filament lamp. Others had made electric bulbs, but his long-lasting design and supply system made electric lighting practical.
1967 CE 59 years ago
Outer Space Treaty signed
The United States, the Soviet Union and Britain signed a treaty barring nuclear weapons from orbit and forbidding any nation from claiming the Moon or other celestial bodies. It remains the basis of space law.
