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The day the Cuban Missile Crisis started – level 3
16-10-1962In 1962, humanity is on the brink of nuclear war for...
The day the first satellite was launched – level 3
04-10-1957It was one of the most famous objects ever created by...
The day penicillin was discovered – level 3
28-09-1928Alexander Fleming was a Scottish microbiologist. He wanted to discover a...
The day Ötzi was found – level 3
19-09-1991In the warm autumn afternoon of 1991, two German tourists, Helmut...
The day an atomic bomb was dropped on Hiroshima – level 2
06-08-1945In May 1945, the war in Europe was over. However, in...
The day an atomic bomb was dropped on Hiroshima – level 3
06-08-1945By the summer of 1945, the war in Europe was over....
The day of the Tunguska Event – level 3
30-06-1908On June 30, 1908, one of the largest and most mysterious...
The day of the Battle of Normandy – level 3
06-06-1944In May 1943, the United States decided to undertake an invasion...
The day the first commercial spacecraft carried astronauts to the ISS – level 3
30-05-2020On May 30, 2020, SpaceX launched a spacecraft that carried two...
The day a computer beat the best chess player – level 3
11-05-1997In 1996, IBM built a supercomputer. They approached the world champion,...
