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The day the car was faster than the speed of sound – level 1
15-10-1997Some people like speed. At the end of the 19th century,...
The day Stanislav Petrov saved the world from the apocalypse – level 3
26-09-1983Stanislav Petrov saved the world in 1983. On September 26, 1983,...
The day the first journey around the world ended – level 1
06-09-1522Ferdinand Magellan is from Portugal. He works for Spain. He is...
The day a signal came from space – level 2
15-08-1977On August 15, 1977, American astronomer Jerry Ehman looked at the...
The day a signal came from space – level 3
15-08-1977On August 15, 1977, American astronomer Jerry Ehman carried out an...
The day Nautilus traveled under the North Pole – level 2
03-08-1958Nautilus was the world’s first nuclear-powered submarine. On August 3, 1958,...
The day Nautilus traveled under the North Pole – level 3
03-08-1958On August 3, 1958, the United States Navy submarine Nautilus became...
The day of the first atomic bomb explosion – level 3
16-07-1945On July 16, 1945, the United States successfully conducted the first...
The day when the chess Match of the Century began – level 2
11-07-1972Bobby Fischer was an American chess player who won the world...
The day of the Tunguska Event – level 2
30-06-1908On June 30, 1908, one of the biggest and most mysterious...
