• Canaconda@lemmy.ca
    link
    fedilink
    arrow-up
    10
    ·
    edit-2
    6 days ago

    Pretty much every inter planetary satellite has a reactor for power. Not all reactive material is considered fissile.

    • Boomer Humor Doomergod@lemmy.world
      link
      fedilink
      English
      arrow-up
      5
      ·
      6 days ago

      This is changing as solar panels get lighter and more efficient. Galileo studied Jupiter in the 90s and was powered by an RTG, but Juno and Europa Clipper are both using solar panels to study the same body.