6. The Launch of Sputnik (1957)
When the Soviet Union launched Sputnik, the world heard the unmistakable beeps of humanity’s first artificial satellite from orbit. This moment not only ignited the Space Race but also turned dreams of space exploration into reality. Sputnik’s signals echoed around the globe, serving as a profound reminder that our reach could extend beyond Earth. For more on this historic milestone, visit NASA Sputnik.
