What space probes launched n 1977 and 1979?

In 1977, NASA launched the Voyager 1 and Voyager 2 space probes, designed to explore the outer planets of our solar system. Voyager 1 was launched on September 5, 1977, while Voyager 2 followed shortly after on August 20, 1977. In 1979, both probes made significant flybys of the gas giants, with Voyager 1 encountering Jupiter and Voyager 2 visiting both Jupiter and Saturn. These missions provided invaluable data about the planets and their moons, expanding our understanding of the solar system.