From Wikipedia, the free encyclopedia.
Centuries: 10th century - 11th century - 12th century
Decades: 990s 1000s 1010s 1020s 1030s - 1040s - 1050s 1060s 1070s 1080s 1090s
Years: 1043 1044 1045 1046 1047 - 1048 - 1049 1050 1051 1052 1053
Events
- The city of Oslo is founded by Harald Hardråde of Norway.
Births
- May 18 - Omar Khayyam, mathematician and poet
Deaths
- December 3 - Al-Biruni, mathematician (b. 973)

