• PolandIsAStateOfMind@lemmygrad.ml
      link
      fedilink
      arrow-up
      8
      arrow-down
      1
      ·
      edit-2
      1 year ago

      Not in interplanetary probes afaik, NASA tested them successfully in 1964, and Soviets used few hundreds of them for satellite stabilisation since 70’s. Tiangong station also use them for stabilisation.