| 1570 | | 20 May:
Abraham Ortelius publishes the first modern atlas entitled "Theatrum Orbis Terrarum".LoC Bonhams |
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| 1906 | | 3 Nov:
The distress signal S.O.S. becomes the worldwide standard at the 2nd International Radiotelegraphic Convention.SIMag GA&C |
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| 1914 | |
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| 1918 | | Feb:
The Spanish Flu pandemic kills at least 3% of the World's population.VLib npr |
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| 1919 | |
| 1939 | |
| 1944 | | 16 Dec:
The Battle of the Bulge, a surprise offensive by the German Army pushes Allied forces back through Belgium and Luxembourg.USArmy PBS |
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| 1945 | | 7 May:
Germany unconditionally surrenders, effectively ending World War II in Western Europe. Soviet surrender terms were signed the next day.DoD USHMM |
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| | 24 Oct:
The United Nations is established.UN USState |
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| 1949 | | 4 Apr:
NATO, or the North Atlantic Treaty Organization, is founded.USNA Avalon |
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| 1954 | | 29 Sep:
The CERN Convention is entered into force.CERN SA |
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| 2005 | | 14 Jan:
The Huygens probe successfully lands on Saturn's largest moon Titan - the only landing to take place in the outer Solar System and the furthest from Earth.esa NASA |
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