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Slate's Explainer: Voyager Probe's Long-Lasting Fuel Source

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Slate's Explainer: Voyager Probe's Long-Lasting Fuel Source

Slate's Explainer: Voyager Probe's Long-Lasting Fuel Source

Slate's Explainer: Voyager Probe's Long-Lasting Fuel Source

  • Download
  • <iframe src="https://www.npr.org/player/embed/1496833/1496834" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

Slate contributor Brendan Koerner explains just what's in the spacecraft Voyager's fuel that enabled it to travel to the edge of the solar system.