Program archive

Interstellar Missions

Interstellar Missions is explored here through 2 archived missions, from Voyager 2 through Voyager 1, with the program’s spacecraft, people, milestones, and source-backed history connected along the way.

Missions: 2
People: 0
Vehicles: 2

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Interstellar Missions spacecraft

2 mission-specific spacecraft and test articles, plus 0 launch systems and shared hardware records.

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Outer-planet and interstellar probeSeptember 5, 1977

Voyager 1

Voyager 1 is a nuclear-powered robotic probe built for close reconnaissance of Jupiter and Saturn.

Outer-planet and interstellar probeAugust 20, 1977

Voyager 2

Voyager 2 is a nuclear-powered robotic probe and the only spacecraft to visit Jupiter, Saturn, Uranus, and Neptune.