[മലയാളത്തില്‍ വായിക്കുക]

1861: The first transcontinental telegraph line in the United States was completed. This invention revolutionized communication across the country, making it faster and more efficient.

1926: The first liquid-fueled rocket was launched by Robert H. Goddard, marking a pivotal moment in the development of modern rocketry and space exploration.

1945: The United Nations was founded, and while it's primarily known for its diplomatic efforts, the UN has also played a crucial role in promoting international cooperation in scientific research and technology.

Dr. Vikram Sarabhai

1960: Indian physicist Dr. Vikram Sarabhai, a key figure in the Indian space program, became the first Chairman of the Indian National Committee for Space Research (INCOSPAR). His vision laid the groundwork for what would later become the Indian Space Research Organisation (ISRO).

1969: The first successful flight of the Boeing 747 took place. This aircraft would go on to change air travel, making it more accessible and affordable for millions.

1974: The first U.S. space probe to fly past Jupiter, Pioneer 10, was launched. It provided valuable data about the planet and its moons.

1989: The Indian satellite INSAT-1B was launched. This satellite was part of the Indian National Satellite System and played a crucial role in telecommunications and broadcasting in India.

1992: The United States launched its first GPS satellite, which would later become part of a global navigation system that transformed navigation and timing.

 

 

 [മലയാളത്തില്‍ വായിക്കുക]