PBS3 个月
The Internet gives rise to the World Wide Web
The 1957 launch of the satellite Sputnik revealed the technological ... researchers at these far-flung campuses became the ARPAnet. In the early 1980s, local area networks (LAN) were being used ...
Vintage Aviation News on MSN3 个月
Today in Aviation History: Sputnik 1, The World's First Artificial Satellite, is Launched ...
The Launch Sputnik 1 was launched on October 4, 1957, at 1928 UTC from the Baikonur Cosmodrome in present-day Kazakhstan ...