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NASA Confirms Earth's Long-Hypothesized Ambipolar Electric Field

Discovery reveals a subtle force influencing atmospheric particles and offers insights into planetary habitability.

  • The ambipolar electric field, theorized for over 60 years, has been measured for the first time by NASA's Endurance mission.
  • This electric field plays a crucial role in the polar wind, propelling atmospheric particles into space.
  • The field's strength, though weak, is sufficient to counteract gravity and influence atmospheric dynamics.
  • Findings suggest similar electric fields may exist on other planets, aiding the search for extraterrestrial life.
  • The discovery enhances our understanding of Earth's atmospheric evolution and its interaction with space.
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