cold war timeline- Jacelyn By jacelyn_06 Oct 4, 1957 Sputnik The Sputnik was successfully launched and entered Earth’s orbit. It made space and it put the first human-made object into space. Sputnik made it possible to test satellite pressurization and to study radio wave transmission.
The Sputnik was successfully launched and entered Earth’s orbit. It made space and it put the first human-made object into space. Sputnik made it possible to test satellite pressurization and to study radio wave transmission.