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esa

  1. Grey Havoc

    Lunar Pathfinder (United Kingdom)

    https://www.bbc.com/news/science-environment-51378320
    • Grey Havoc
    • Thread
    • 2020 2022 communications relay esa goonhilly earth station great britain moon sstl telecommunications uksa
    • Replies: 0
    • Forum: Secret Space Projects
  2. Grey Havoc

    RAM-EP: ESA Air Breathing Ion Thruster (electrical ramjet)

    https://www.esa.int/Our_Activities/Space_Engineering_Technology/World-first_firing_of_air-breathing_electric_thruster https://www.space.com/40056-air-breathing-electric-thruster-test.html https://newatlas.com/air-breathing-electric-thruster/53671/...
    • Grey Havoc
    • Thread
    • 2018 air breathing electric esa hall effect ion thruster ramjet sitael
    • Replies: 4
    • Forum: Propulsion
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