Explorer 1: First U.S. Satellite
Published on Jan 24, 2018
Against the backdrop of the 1950s Cold War, after the Soviet Union successfully launched Sputnik, Americans were determined to launch their own Earth-orbiting satellite. Flash back to events leading up to the successful launch of America's Explorer 1, and the beginnings of America's Space Age, as told through newsreel and documentary clips of the time.
#កន្ទ្រឹមខ្មែរសុរិន្ទ្រ រីករាយកម្សាន្តឆ្នាំថ្មី ប្រភព PR SOUND Khmer
6 months ago
Lihat Yang Dilakukan 2 Orang Ini Pasti Bikin Kalian Ngakak Gaes
4 months ago