this day in the past

December 10 every year is honored as International Human Rights Day (also called International Human Rights Day), the day the United Nations announced that it is an international

June 25 is considered a dark day of aerospace with a series of accidents.

His first scientific work is known and appreciated as the book

The Valkyrie mission (in German: Walkür) was a conspiracy to assassinate German governor Adolf Hitler on July 20, 1944, at the command post of the Rastenburg district.

The United States during the Cold War affirmed its power to the socialist faction, after two successful trips to the Moon and explorers (Apollo 11 and Apollo 12 spacecraft)

This horrific accident killed 35 people out of 97 people on board and ended the era of hot air balloons.

In 1994, scientists succeeded in producing a plasma of the highest temperature, up to 510 million degrees Celsius by the Tokamak Fusion reactor.

The Seikan Tunnel is a 53.85 km railway tunnel in Japan, with a length of 23.3 km underground.

Elevators are moving devices in high-rise buildings, commercial centers, and now they are installed a lot in villas, low-rise houses, specializing in moving people and goods.

Christiaan Huygens was the first to discover the Titan satellite, but the name was set by another astronomer two centuries later.