How the Voyager Space Probes Work (Infographic)
NASA's Voyager 1 and 2 probes launched in 1977 to visit the outer planets of the solar system. After 35 years in space, the twin probes are approaching the edge of our solar system.
Credit: Karl Tate, contributor

After 35 years of space travel, the twin Voyager planetary probes are nearing the very edge of Earth’s solar system. They will become the first man-made objects to travel between the stars.

Voyager 2 was launched fi

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