The Voyager Program: The History and Legacy of NASA's First Probes that Traveled to the Outer Solar System

Although Apollo 11's successful mission to the Moon is seen as the culmination of the Space Race, and the Apollo program remains NASA's most famous, one of the space agency's most successful endeavors came about a decade later. In 1977, two spacecraft were launched from Earth to explore the outer Solar System, and incredibly, the now-ancient technology from the 1970s is still working, sending daily reports back to the planet that sent the two robotic envoys on their way over 40 years ago.

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