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Voyager 1 fires thrusters last used in 1980 – and they worked!

Symon Silver badge

There are three CPUs on each Voyager spacecraft. Two of the CPUs were made from TTL logic, including the attitude and articulation control subsystem. One of those was a copy of the Viking lander CPU, and the other was an enhanced version of it. The third CPU was a custom CMOS design.

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