7. Sputnik 1 Launch

This event marked the first successful launch of an artificial satellite into Earth’s orbit, and the start of the Space Race.

The launch of Sputnik 1 was a major milestone in the 1950s. It marked the start of an ongoing race between the United States and the Soviet Union to explore space, which set off a flurry of technological advancements throughout this decade. This included further development of intercontinental ballistic missiles, nuclear energy, and aerospace engineering. The 1950s was a time of exploration, competition, and innovation that changed the course of American history.