NASA restarts one of Voyager 1’s thrusters after 21 years of inactivity

Artist's impression of Voyager 1
Artist's impression of Voyager 1, released on September 4, 2012, marking the 35th anniversary of the spacecraft's launch. NASA / AFP

Forty-seven years and eight months after its launch, Voyager 1 continues to push the limits of what seemed possible.

Currently 24.88 billion kilometers from Earth – 166 times the distance between Earth and the Sun – Voyager 1 is the farthest human-made object from our planet.

The legendary NASA probe, launched in 1977 alongside its twin, Voyager 2, is set to have its mission extended a little longer since engineers at the Jet Propulsion Laboratory (JPL) announced on May 14 that they had successfully revived, remotely, a thruster critical to the spacecraft’s survival.

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