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NASA Confirms Existence of Long-Hypothesized Ambipolar Electric Field

Breakthrough detection sheds light on Earth's atmospheric dynamics and opens new avenues for planetary research.

  • NASA's Endurance mission detected the ambipolar electric field, a weak but fundamental force in the upper atmosphere.
  • This field influences the 'polar wind,' driving charged particles into space above Earth's poles.
  • The discovery helps explain the ionosphere's structure and atmospheric escape mechanisms.
  • The field's detection was achieved with a suborbital rocket launched from Svalbard, Norway.
  • Researchers believe similar fields may exist on other planets, impacting their atmospheric evolution.
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