The continuing mission of Voyager

Extraordinary Voyages

One of the most interesting outcomes of the space exploration push in the 60s and 70s was the Voyager program. In August 1977, Voyager 2 was launched on a mission to explore the solar system, followed shortly in September by Voyager 1 (yes, Voyager 2 was launched first, but it travels slower than 1, and has been surpassed). They’ve accomplished a lot, but as Paul Gilster notes at Centauri Dreams, they’re not yet done.

Voyager 1 completed its study of the solar system in 1980 and began its interstellar mission. Voyager 2 achieved this in 1989. At the moment, almost 36 years after their launch, the spacecraft are far out there (but not quite yet out of the solar system, depending on your definition). They’re still sending back scientific information, from such a large distance that it takes light from the Sun over 12 hours to reach them (out…

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